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ant-design/components/cascader/index.html
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2017-03-11 12:51:12 +08:00

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="An enterprise-class UI design language and React-based implementation">
<meta name="description" content="A set of high-quality React components">
<meta name="description" content="One of best React UI library for enterprise background">
<title>Ant Design - A UI Design Language</title>
<script>
(function() {
function isLocalStorageNameSupported() {
var testKey = 'test';
var storage = window.localStorage;
try {
storage.setItem(testKey, '1');
storage.removeItem(testKey);
return true;
} catch (error) {
return false;
}
}
// 优先级提高到所有静态资源的前面,语言不对,加载其他静态资源没意义
var pathname = location.pathname;
function isZhCN(pathname) {
return /-cn\/?$/.test(pathname);
}
function getLocalizedPathname(path, zhCN) {
var pathname = path.startsWith('/') ? path : '/' + path;
if (!zhCN) { // to enUS
return /\/?index-cn/.test(pathname) ? '/' : pathname.replace('-cn', '');
} else if (pathname === '/') {
return '/index-cn';
} else if (pathname.endsWith('/')) {
return pathname.replace(/\/$/, '-cn/');
}
return pathname + '-cn';
}
// 兼容旧的 URL `?locale=...`
var queryString = location.search;
if (queryString) {
var isZhCNConfig = queryString.indexOf('zh-CN') > -1;
if (isZhCNConfig && !isZhCN(pathname)) {
location.pathname = getLocalizedPathname(pathname, isZhCNConfig)
}
}
// 首页无视链接里面的语言设置 https://github.com/ant-design/ant-design/issues/4552
if (isLocalStorageNameSupported() && (pathname === '/' || pathname === '/index-cn')) {
var lang = (window.localStorage && localStorage.getItem('locale')) || (navigator.language.toLowerCase() === 'zh-cn' ? 'zh-CN' : 'en-US');
// safari is 'zh-cn', while other browser is 'zh-CN';
if ((lang === 'zh-CN') !== isZhCN(pathname)) {
location.pathname = getLocalizedPathname(pathname, lang === 'zh-CN');
}
}
document.documentElement.className += isZhCN(pathname) ? 'zh-cn' : 'en-us';
})()
</script>
<link rel="icon" href="https://t.alipayobjects.com/images/T1QUBfXo4fXXXXXXXX.png" type="image/x-icon">
<link rel="stylesheet" type="text/css" href="https://fonts.googleapis.cnpmjs.org/css?family=Lato:400,700|Raleway"/>
<link rel="stylesheet" type="text/css" href="/index.css"/>
<style id="nprogress-style">
#nprogress { display: none }
</style>
<!--[if lte IE 10]>
<script
src="https://as.alipayobjects.com/g/component/??console-polyfill/0.2.2/index.js,media-match/2.0.2/media.match.min.js"></script>
<![endif]-->
<script>
if (!window.Intl) {
document.writeln('<script src="https://as.alipayobjects.com/g/component/intl/1.0.1/??Intl.js,locale-data/jsonp/en.js,locale-data/jsonp/zh.js">' + '<' + '/script>');
}
if (!window.Promise) {
document.writeln('<script src="https://as.alipayobjects.com/g/component/es6-promise/3.2.2/es6-promise.min.js"' + '>' + '<' + '/' + 'script>');
}
// Enable Google Analytics
if (!location.port) {
/* eslint-disable */
(function (i, s, o, g, r, a, m) {
i['GoogleAnalyticsObject'] = r;
i[r] = i[r] || function () {
(i[r].q = i[r].q || []).push(arguments)
}, i[r].l = 1 * new Date();
a = s.createElement(o),
m = s.getElementsByTagName(o)[0];
a.async = 1;
a.src = g;
m.parentNode.insertBefore(a, m)
})(window, document, 'script', '//www.google-analytics.com/analytics.js', 'ga');
ga('create', 'UA-72788897-1', 'auto');
ga('send', 'pageview');
/* eslint-enable */
}
</script>
</head>
<body>
<div id="react-content">
<div class="page-wrapper" data-reactroot="" data-reactid="1" data-react-checksum="-1367125885"><header id="header" class="clearfix" data-reactid="2"><div class="ant-row" data-reactid="3"><div class="ant-col-xs-24 ant-col-sm-24 ant-col-md-5 ant-col-lg-4" data-reactid="4"><a id="logo" href="/" data-reactid="5"><img alt="logo" src="https://t.alipayobjects.com/images/rmsweb/T1B9hfXcdvXXXXXXXX.svg" data-reactid="6"/><span data-reactid="7">Ant Design</span></a></div><div class="ant-col-xs-0 ant-col-sm-0 ant-col-md-19 ant-col-lg-20" data-reactid="8"><div id="search-box" data-reactid="9"><div class="ant-select ant-select-combobox ant-select-enabled" data-reactid="10"><div class="ant-select-selection
ant-select-selection--single" role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-expanded="false" data-reactid="11"><div class="ant-select-selection__rendered" data-reactid="12"><div style="display:block;user-select:none;-webkit-user-select:none;" unselectable="unselectable" class="ant-select-selection__placeholder" data-reactid="13">Search Components...</div><ul data-reactid="14"><li class="ant-select-search ant-select-search--inline" data-reactid="15"><div class="ant-select-search__field__wrap" data-reactid="16"><input value="" class="ant-select-search__field" data-reactid="17"/><span class="ant-select-search__field__mirror" data-reactid="18"><!-- react-text: 19 --><!-- /react-text --><!-- react-text: 20 --> <!-- /react-text --></span></div></li></ul></div><span class="ant-select-arrow" style="user-select:none;-webkit-user-select:none;" unselectable="unselectable" data-reactid="21"><b data-reactid="22"></b></span></div></div></div><button type="button" class="ant-btn ant-btn-ghost ant-btn-sm lang" data-reactid="23"><span data-reactid="24">中文</span></button><div class="ant-select-sm version ant-select ant-select-enabled" data-reactid="25"><div class="ant-select-selection
ant-select-selection--single" role="combobox" aria-autocomplete="list" aria-haspopup="true" aria-expanded="false" tabindex="0" data-reactid="26"><div class="ant-select-selection__rendered" data-reactid="27"><div class="ant-select-selection-selected-value" title="2.8.1" style="display:block;opacity:1;" data-reactid="28">2.8.1</div></div><span class="ant-select-arrow" style="user-select:none;-webkit-user-select:none;" unselectable="unselectable" data-reactid="29"><b data-reactid="30"></b></span></div></div><ul class="ant-menu ant-menu-horizontal ant-menu-light ant-menu-root" role="menu" aria-activedescendant="" id="nav" tabindex="0" data-reactid="31"><li class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="32"><a href="/" data-reactid="33"><span data-reactid="34">Home</span></a></li><li class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="35"><a href="/docs/spec/introduce" data-reactid="36"><span data-reactid="37">Specification</span></a></li><li class="ant-menu-item-selected ant-menu-item" role="menuitem" aria-selected="true" data-reactid="38"><a href="/docs/react/introduce" data-reactid="39"><span data-reactid="40">Components</span></a></li><li class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="41"><a href="/docs/pattern/navigation" data-reactid="42"><span data-reactid="43">Pattern</span></a></li><li class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="44"><a href="/docs/resource/download" data-reactid="45"><span data-reactid="46">Resource</span></a></li></ul></div></div></header><div class="main-wrapper" data-reactid="47"><div class="ant-row" data-reactid="48"><div class="ant-col-xs-24 ant-col-sm-24 ant-col-md-6 ant-col-lg-4" data-reactid="49"><ul class="ant-menu ant-menu-inline aside-container ant-menu-light ant-menu-root" role="menu" aria-activedescendant="" tabindex="0" data-reactid="50"><li style="padding-left:24px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="51"><a href="/docs/react/introduce" data-reactid="52">Ant Design of React</a></li><li style="padding-left:24px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="53"><a href="/docs/react/getting-started" data-reactid="54">Getting Started</a></li><li style="padding-left:24px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="55"><a href="/docs/react/practical-projects" data-reactid="56">Real project with dva</a></li><li style="padding-left:24px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="57"><a href="/docs/react/use-with-create-react-app" data-reactid="58">Use in create-react-app</a></li><li style="padding-left:24px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="59"><a href="/docs/react/customize-theme" data-reactid="60">Customize Theme</a></li><li style="padding-left:24px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="61"><a href="/changelog" data-reactid="62">Change Log</a></li><li style="padding-left:24px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="63"><a href="/docs/react/recommendation" data-reactid="64">Third-Party Libraries</a></li><li style="padding-left:24px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="65"><a href="https://github.com/websemantics/awesome-ant-design" target="_blank" rel="noopener noreferrer" class="menu-item-link-outside" data-reactid="66"><!-- react-text: 67 -->Awesome Ant Design<!-- /react-text --><!-- react-text: 68 --> <!-- /react-text --><i class="anticon anticon-export" data-reactid="69"></i></a></li><li style="padding-left:24px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="70"><a href="//github.com/ant-design/intl-example" target="_blank" rel="noopener noreferrer" class="menu-item-link-outside" data-reactid="71"><!-- react-text: 72 -->i18n Solution<!-- /react-text --><!-- react-text: 73 --> <!-- /react-text --><i class="anticon anticon-export" data-reactid="74"></i></a></li><li class="ant-menu-submenu-inline ant-menu-submenu-open ant-menu-submenu-selected ant-menu-submenu" data-reactid="75"><div style="padding-left:24px;" class="ant-menu-submenu-title" aria-expanded="true" aria-owns="Components$Menu" aria-haspopup="true" data-reactid="76"><h4 data-reactid="77">Components</h4></div><ul class="ant-menu ant-menu-inline ant-menu-sub" role="menu" aria-activedescendant="" id="Components$Menu" data-reactid="78"><li class=" ant-menu-item-group" data-reactid="79"><div class="ant-menu-item-group-title" data-reactid="80">General</div><ul class="ant-menu-item-group-list" data-reactid="81"><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="82"><a href="/components/button/" data-reactid="83"><span data-reactid="84">Button</span><span class="chinese" data-reactid="85"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="86"><a href="/components/icon/" data-reactid="87"><span data-reactid="88">Icon</span><span class="chinese" data-reactid="89"></span></a></li></ul></li><li class=" ant-menu-item-group" data-reactid="90"><div class="ant-menu-item-group-title" data-reactid="91">Layout</div><ul class="ant-menu-item-group-list" data-reactid="92"><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="93"><a href="/components/grid/" data-reactid="94"><span data-reactid="95">Grid</span><span class="chinese" data-reactid="96"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="97"><a href="/components/layout/" data-reactid="98"><span data-reactid="99">Layout</span><span class="chinese" data-reactid="100"></span></a></li></ul></li><li class=" ant-menu-item-group" data-reactid="101"><div class="ant-menu-item-group-title" data-reactid="102">Navigation</div><ul class="ant-menu-item-group-list" data-reactid="103"><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="104"><a href="/components/affix/" data-reactid="105"><span data-reactid="106">Affix</span><span class="chinese" data-reactid="107"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="108"><a href="/components/breadcrumb/" data-reactid="109"><span data-reactid="110">Breadcrumb</span><span class="chinese" data-reactid="111"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="112"><a href="/components/back-top/" data-reactid="113"><span data-reactid="114">BackTop</span><span class="chinese" data-reactid="115"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="116"><a href="/components/dropdown/" data-reactid="117"><span data-reactid="118">Dropdown</span><span class="chinese" data-reactid="119"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="120"><a href="/components/menu/" data-reactid="121"><span data-reactid="122">Menu</span><span class="chinese" data-reactid="123"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="124"><a href="/components/pagination/" data-reactid="125"><span data-reactid="126">Pagination</span><span class="chinese" data-reactid="127"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="128"><a href="/components/steps/" data-reactid="129"><span data-reactid="130">Steps</span><span class="chinese" data-reactid="131"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="132"><a href="/components/tabs/" data-reactid="133"><span data-reactid="134">Tabs</span><span class="chinese" data-reactid="135"></span></a></li></ul></li><li class=" ant-menu-item-group" data-reactid="136"><div class="ant-menu-item-group-title" data-reactid="137">Data Entry</div><ul class="ant-menu-item-group-list" data-reactid="138"><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="139"><a href="/components/auto-complete/" data-reactid="140"><span data-reactid="141">AutoComplete</span><span class="chinese" data-reactid="142"></span></a></li><li style="padding-left:48px;" class="ant-menu-item-selected ant-menu-item" role="menuitem" aria-selected="true" data-reactid="143"><a href="/components/cascader/" data-reactid="144"><span data-reactid="145">Cascader</span><span class="chinese" data-reactid="146"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="147"><a href="/components/checkbox/" data-reactid="148"><span data-reactid="149">Checkbox</span><span class="chinese" data-reactid="150"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="151"><a href="/components/date-picker/" data-reactid="152"><span data-reactid="153">DatePicker</span><span class="chinese" data-reactid="154"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="155"><a href="/components/form/" data-reactid="156"><span data-reactid="157">Form</span><span class="chinese" data-reactid="158"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="159"><a href="/components/input/" data-reactid="160"><span data-reactid="161">Input</span><span class="chinese" data-reactid="162"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="163"><a href="/components/input-number/" data-reactid="164"><span data-reactid="165">InputNumber</span><span class="chinese" data-reactid="166"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="167"><a href="/components/mention/" data-reactid="168"><span data-reactid="169">Mention</span><span class="chinese" data-reactid="170"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="171"><a href="/components/rate/" data-reactid="172"><span data-reactid="173">Rate</span><span class="chinese" data-reactid="174"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="175"><a href="/components/radio/" data-reactid="176"><span data-reactid="177">Radio</span><span class="chinese" data-reactid="178"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="179"><a href="/components/select/" data-reactid="180"><span data-reactid="181">Select</span><span class="chinese" data-reactid="182"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="183"><a href="/components/slider/" data-reactid="184"><span data-reactid="185">Slider</span><span class="chinese" data-reactid="186"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="187"><a href="/components/switch/" data-reactid="188"><span data-reactid="189">Switch</span><span class="chinese" data-reactid="190"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="191"><a href="/components/tree-select/" data-reactid="192"><span data-reactid="193">TreeSelect</span><span class="chinese" data-reactid="194"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="195"><a href="/components/time-picker/" data-reactid="196"><span data-reactid="197">TimePicker</span><span class="chinese" data-reactid="198"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="199"><a href="/components/transfer/" data-reactid="200"><span data-reactid="201">Transfer</span><span class="chinese" data-reactid="202"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="203"><a href="/components/upload/" data-reactid="204"><span data-reactid="205">Upload</span><span class="chinese" data-reactid="206"></span></a></li></ul></li><li class=" ant-menu-item-group" data-reactid="207"><div class="ant-menu-item-group-title" data-reactid="208">Data Display</div><ul class="ant-menu-item-group-list" data-reactid="209"><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="210"><a href="/components/badge/" data-reactid="211"><span data-reactid="212">Badge</span><span class="chinese" data-reactid="213"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="214"><a href="/components/calendar/" data-reactid="215"><span data-reactid="216">Calendar</span><span class="chinese" data-reactid="217"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="218"><a href="/components/card/" data-reactid="219"><span data-reactid="220">Card</span><span class="chinese" data-reactid="221"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="222"><a href="/components/carousel/" data-reactid="223"><span data-reactid="224">Carousel</span><span class="chinese" data-reactid="225"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="226"><a href="/components/collapse/" data-reactid="227"><span data-reactid="228">Collapse</span><span class="chinese" data-reactid="229"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="230"><a href="/components/popover/" data-reactid="231"><span data-reactid="232">Popover</span><span class="chinese" data-reactid="233"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="234"><a href="/components/tooltip/" data-reactid="235"><span data-reactid="236">Tooltip</span><span class="chinese" data-reactid="237"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="238"><a href="/components/table/" data-reactid="239"><span data-reactid="240">Table</span><span class="chinese" data-reactid="241"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="242"><a href="/components/tag/" data-reactid="243"><span data-reactid="244">Tag</span><span class="chinese" data-reactid="245"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="246"><a href="/components/timeline/" data-reactid="247"><span data-reactid="248">Timeline</span><span class="chinese" data-reactid="249"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="250"><a href="/components/tree/" data-reactid="251"><span data-reactid="252">Tree</span><span class="chinese" data-reactid="253"></span></a></li></ul></li><li class=" ant-menu-item-group" data-reactid="254"><div class="ant-menu-item-group-title" data-reactid="255">Feedback</div><ul class="ant-menu-item-group-list" data-reactid="256"><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="257"><a href="/components/alert/" data-reactid="258"><span data-reactid="259">Alert</span><span class="chinese" data-reactid="260"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="261"><a href="/components/modal/" data-reactid="262"><span data-reactid="263">Modal</span><span class="chinese" data-reactid="264"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="265"><a href="/components/message/" data-reactid="266"><span data-reactid="267">Message</span><span class="chinese" data-reactid="268"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="269"><a href="/components/notification/" data-reactid="270"><span data-reactid="271">Notification</span><span class="chinese" data-reactid="272"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="273"><a href="/components/progress/" data-reactid="274"><span data-reactid="275">Progress</span><span class="chinese" data-reactid="276"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="277"><a href="/components/popconfirm/" data-reactid="278"><span data-reactid="279">Popconfirm</span><span class="chinese" data-reactid="280"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="281"><a href="/components/spin/" data-reactid="282"><span data-reactid="283">Spin</span><span class="chinese" data-reactid="284"></span></a></li></ul></li><li class=" ant-menu-item-group" data-reactid="285"><div class="ant-menu-item-group-title" data-reactid="286">Other</div><ul class="ant-menu-item-group-list" data-reactid="287"><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="288"><a href="/components/anchor/" data-reactid="289"><span data-reactid="290">Anchor</span><span class="chinese" data-reactid="291"></span></a></li><li style="padding-left:48px;" class="ant-menu-item" role="menuitem" aria-selected="false" data-reactid="292"><a href="/components/locale-provider/" data-reactid="293"><span data-reactid="294">LocaleProvider</span><span class="chinese" data-reactid="295"></span></a></li></ul></li></ul></li></ul></div><div class="main-container ant-col-xs-24 ant-col-sm-24 ant-col-md-18 ant-col-lg-20" data-reactid="296"><article data-reactid="297"><div class="toc-affix" data-reactid="298"><div class="" data-reactid="299"><ul class="toc demos-anchor" data-reactid="300"><li title="Basic" data-reactid="301"><a href="#components-cascader-demo-basic" data-reactid="302">Basic</a></li><li title="Default value" data-reactid="303"><a href="#components-cascader-demo-default-value" data-reactid="304">Default value</a></li><li title="Custom trigger" data-reactid="305"><a href="#components-cascader-demo-custom-trigger" data-reactid="306">Custom trigger</a></li><li title="Hover" data-reactid="307"><a href="#components-cascader-demo-hover" data-reactid="308">Hover</a></li><li title="Disabled option" data-reactid="309"><a href="#components-cascader-demo-disabled-option" data-reactid="310">Disabled option</a></li><li title="Change on select" data-reactid="311"><a href="#components-cascader-demo-change-on-select" data-reactid="312">Change on select</a></li><li title="Size" data-reactid="313"><a href="#components-cascader-demo-size" data-reactid="314">Size</a></li><li title="Custom render" data-reactid="315"><a href="#components-cascader-demo-custom-render" data-reactid="316">Custom render</a></li><li title="Search" data-reactid="317"><a href="#components-cascader-demo-search" data-reactid="318">Search</a></li><li title="Load Options Lazily" data-reactid="319"><a href="#components-cascader-demo-lazy" data-reactid="320">Load Options Lazily</a></li></ul></div></div><section class="markdown" data-reactid="321"><h1 data-reactid="322"><!-- react-text: 323 -->Cascader<!-- /react-text --><a class="edit-button" href="https://github.com/ant-design/ant-design/edit/master/components/cascader/index.en-US.md" data-reactid="324"><i class="anticon anticon-edit" data-reactid="325"></i></a></h1><section class="markdown" data-reactid="326"><p data-reactid="327"><!-- react-text: 328 -->Cascade selection box.<!-- /react-text --></p><h2 id="When-To-Use" data-reactid="329"><span data-reactid="330"><!-- react-text: 331 -->When To Use<!-- /react-text --></span><a href="#When-To-Use" class="anchor" data-reactid="332">#</a></h2><ul data-reactid="333"><li data-reactid="334"><p data-reactid="335"><!-- react-text: 336 -->When you need to select from a set of associated data set. Such as province/city/district, company level, things classification.<!-- /react-text --></p></li><li data-reactid="337"><p data-reactid="338"><!-- react-text: 339 -->When selecting from a large data set, with multi-stage classification separated for easy selection.<!-- /react-text --></p></li><li data-reactid="340"><p data-reactid="341"><!-- react-text: 342 -->Chooses cascade items in one float layer for better user experience.<!-- /react-text --></p></li></ul></section><h2 data-reactid="343"><span data-reactid="344">Examples</span><i class="anticon anticon-appstore code-box-expand-trigger" title="展开全部代码" data-reactid="345"></i></h2></section><div class="ant-row" style="margin-left:-8px;margin-right:-8px;" data-reactid="346"><div style="padding-left:8px;padding-right:8px;" class="ant-col-12 code-boxes-col-2-1" data-reactid="347"><section class="code-box" id="components-cascader-demo-basic" data-reactid="348"><section class="code-box-demo" data-reactid="349"><span class="ant-cascader-picker" tabindex="0" data-reactid="350"><input type="text" placeholder="Please select" class="ant-input ant-cascader-input " value="" readonly="" autocomplete="off" data-reactid="351"/><span class="ant-cascader-picker-label" data-reactid="352"></span><i class="anticon anticon-down ant-cascader-picker-arrow" data-reactid="353"></i></span></section><section class="code-box-meta markdown" data-reactid="354"><div class="code-box-title" data-reactid="355"><a href="#components-cascader-demo-basic" data-reactid="356">Basic</a><a class="edit-button" href="https://github.com/ant-design/ant-design/edit/master/components/cascader/demo/basic.md" data-reactid="357"><i class="anticon anticon-edit" data-reactid="358"></i></a></div><div data-reactid="359"><p data-reactid="360"><!-- react-text: 361 -->Cascade selection box for selecting province/city/district.<!-- /react-text --></p></div><i title="Show Code" class="anticon anticon-down-circle-o collapse" data-reactid="362"></i></section><section class="highlight-wrapper" data-reactid="363"><div class="highlight" data-reactid="364"><i class="anticon anticon-copy code-box-code-copy" data-reactid="365"></i><pre class="language-jsx" data-reactid="366"><code data-reactid="367"><span class="token keyword">import</span> <span class="token punctuation">{</span> Cascader <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'antd'</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> options <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhejiang'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhejiang'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'hangzhou'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Hangzhou'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'xihu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'West Lake'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'jiangsu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Jiangsu'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'nanjing'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Nanjing'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhonghuamen'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhong Hua Men'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">function</span> <span class="token function">onChange</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span> <span class="token punctuation">{</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
ReactDOM<span class="token punctuation">.</span><span class="token function">render</span><span class="token punctuation">(</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span> <span class="token attr-name">options</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>options<span class="token punctuation">}</span></span> <span class="token attr-name">onChange</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>onChange<span class="token punctuation">}</span></span> <span class="token attr-name">placeholder</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>Please</span> <span class="token attr-name">select"</span> <span class="token punctuation">/></span></span>
<span class="token punctuation">,</span> mountNode<span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre></div></section></section><section class="code-box" id="components-cascader-demo-custom-trigger" data-reactid="368"><section class="code-box-demo" data-reactid="369"><span data-reactid="370"><!-- react-text: 371 -->Unselect<!-- /react-text --><!-- react-text: 372 --> <!-- /react-text --><a href="#" tabindex="0" data-reactid="373">Change city</a></span></section><section class="code-box-meta markdown" data-reactid="374"><div class="code-box-title" data-reactid="375"><a href="#components-cascader-demo-custom-trigger" data-reactid="376">Custom trigger</a><a class="edit-button" href="https://github.com/ant-design/ant-design/edit/master/components/cascader/demo/custom-trigger.md" data-reactid="377"><i class="anticon anticon-edit" data-reactid="378"></i></a></div><div data-reactid="379"><p data-reactid="380"><!-- react-text: 381 -->Separate trigger button and result.<!-- /react-text --></p></div><i title="Show Code" class="anticon anticon-down-circle-o collapse" data-reactid="382"></i></section><section class="highlight-wrapper" data-reactid="383"><div class="highlight" data-reactid="384"><i class="anticon anticon-copy code-box-code-copy" data-reactid="385"></i><pre class="language-jsx" data-reactid="386"><code data-reactid="387"><span class="token keyword">import</span> <span class="token punctuation">{</span> Cascader <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'antd'</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> options <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhejiang'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhejiang'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'hangzhou'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Hangzhou'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'jiangsu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Jiangsu'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'nanjing'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Nanjing'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">class</span> <span class="token class-name">CitySwitcher</span> <span class="token keyword">extends</span> <span class="token class-name">React<span class="token punctuation">.</span>Component</span> <span class="token punctuation">{</span>
state <span class="token operator">=</span> <span class="token punctuation">{</span>
text<span class="token punctuation">:</span> <span class="token string">'Unselect'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
onChange <span class="token operator">=</span> <span class="token punctuation">(</span>value<span class="token punctuation">,</span> selectedOptions<span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token punctuation">{</span>
<span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">setState</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
text<span class="token punctuation">:</span> selectedOptions<span class="token punctuation">.</span><span class="token function">map</span><span class="token punctuation">(</span>o <span class="token operator">=</span><span class="token operator">></span> o<span class="token punctuation">.</span>label<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">join</span><span class="token punctuation">(</span><span class="token string">', '</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token function">render</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span> <span class="token punctuation">(</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>span</span><span class="token punctuation">></span></span>
<span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>state<span class="token punctuation">.</span>text<span class="token punctuation">}</span>
<span class="token entity" title="&nbsp;">&amp;nbsp;</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span> <span class="token attr-name">options</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>options<span class="token punctuation">}</span></span> <span class="token attr-name">onChange</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>onChange<span class="token punctuation">}</span></span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>a</span> <span class="token attr-name">href</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>#<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>Change city<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>a</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>Cascader</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>span</span><span class="token punctuation">></span></span>
<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
ReactDOM<span class="token punctuation">.</span><span class="token function">render</span><span class="token punctuation">(</span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>CitySwitcher</span> <span class="token punctuation">/></span></span><span class="token punctuation">,</span> mountNode<span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre></div></section></section><section class="code-box" id="components-cascader-demo-disabled-option" data-reactid="388"><section class="code-box-demo" data-reactid="389"><span class="ant-cascader-picker" tabindex="0" data-reactid="390"><input type="text" placeholder="Please select" class="ant-input ant-cascader-input " value="" readonly="" autocomplete="off" data-reactid="391"/><span class="ant-cascader-picker-label" data-reactid="392"></span><i class="anticon anticon-down ant-cascader-picker-arrow" data-reactid="393"></i></span></section><section class="code-box-meta markdown" data-reactid="394"><div class="code-box-title" data-reactid="395"><a href="#components-cascader-demo-disabled-option" data-reactid="396">Disabled option</a><a class="edit-button" href="https://github.com/ant-design/ant-design/edit/master/components/cascader/demo/disabled-option.md" data-reactid="397"><i class="anticon anticon-edit" data-reactid="398"></i></a></div><div data-reactid="399"><p data-reactid="400"><!-- react-text: 401 -->Disable option by specifying the <!-- /react-text --><code data-reactid="402"><!-- react-text: 403 -->disabled<!-- /react-text --></code><!-- react-text: 404 --> property in <!-- /react-text --><code data-reactid="405"><!-- react-text: 406 -->options<!-- /react-text --></code><!-- react-text: 407 -->.<!-- /react-text --></p></div><i title="Show Code" class="anticon anticon-down-circle-o collapse" data-reactid="408"></i></section><section class="highlight-wrapper" data-reactid="409"><div class="highlight" data-reactid="410"><i class="anticon anticon-copy code-box-code-copy" data-reactid="411"></i><pre class="language-jsx" data-reactid="412"><code data-reactid="413"><span class="token keyword">import</span> <span class="token punctuation">{</span> Cascader <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'antd'</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> options <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhejiang'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhejiang'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'hangzhou'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Hangzhou'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'xihu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'West Lake'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'jiangsu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Jiangsu'</span><span class="token punctuation">,</span>
disabled<span class="token punctuation">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'nanjing'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Nanjing'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhonghuamen'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhong Hua Men'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">function</span> <span class="token function">onChange</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span> <span class="token punctuation">{</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
ReactDOM<span class="token punctuation">.</span><span class="token function">render</span><span class="token punctuation">(</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span> <span class="token attr-name">options</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>options<span class="token punctuation">}</span></span> <span class="token attr-name">onChange</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>onChange<span class="token punctuation">}</span></span> <span class="token punctuation">/></span></span>
<span class="token punctuation">,</span> mountNode<span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre></div></section></section><section class="code-box" id="components-cascader-demo-size" data-reactid="414"><section class="code-box-demo" data-reactid="415"><div data-reactid="416"><span class="ant-cascader-picker" tabindex="0" data-reactid="417"><input type="text" placeholder="Please select" class="ant-input ant-cascader-input ant-input-lg" value="" readonly="" autocomplete="off" data-reactid="418"/><span class="ant-cascader-picker-label" data-reactid="419"></span><i class="anticon anticon-down ant-cascader-picker-arrow" data-reactid="420"></i></span><br data-reactid="421"/><br data-reactid="422"/><span class="ant-cascader-picker" tabindex="0" data-reactid="423"><input type="text" placeholder="Please select" class="ant-input ant-cascader-input " value="" readonly="" autocomplete="off" data-reactid="424"/><span class="ant-cascader-picker-label" data-reactid="425"></span><i class="anticon anticon-down ant-cascader-picker-arrow" data-reactid="426"></i></span><br data-reactid="427"/><br data-reactid="428"/><span class="ant-cascader-picker" tabindex="0" data-reactid="429"><input type="text" placeholder="Please select" class="ant-input ant-cascader-input ant-input-sm" value="" readonly="" autocomplete="off" data-reactid="430"/><span class="ant-cascader-picker-label" data-reactid="431"></span><i class="anticon anticon-down ant-cascader-picker-arrow" data-reactid="432"></i></span><br data-reactid="433"/><br data-reactid="434"/></div></section><section class="code-box-meta markdown" data-reactid="435"><div class="code-box-title" data-reactid="436"><a href="#components-cascader-demo-size" data-reactid="437">Size</a><a class="edit-button" href="https://github.com/ant-design/ant-design/edit/master/components/cascader/demo/size.md" data-reactid="438"><i class="anticon anticon-edit" data-reactid="439"></i></a></div><div data-reactid="440"><p data-reactid="441"><!-- react-text: 442 -->Cascade selection box of different sizes.<!-- /react-text --></p></div><i title="Show Code" class="anticon anticon-down-circle-o collapse" data-reactid="443"></i></section><section class="highlight-wrapper" data-reactid="444"><div class="highlight" data-reactid="445"><i class="anticon anticon-copy code-box-code-copy" data-reactid="446"></i><pre class="language-jsx" data-reactid="447"><code data-reactid="448"><span class="token keyword">import</span> <span class="token punctuation">{</span> Cascader <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'antd'</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> options <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhejiang'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhejiang'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'hangzhou'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Hangzhou'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'xihu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'West Lake'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'jiangsu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Jiangsu'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'nanjing'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Nanjing'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhonghuamen'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhong Hua Men'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">function</span> <span class="token function">onChange</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span> <span class="token punctuation">{</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
ReactDOM<span class="token punctuation">.</span><span class="token function">render</span><span class="token punctuation">(</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span> <span class="token attr-name">size</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>large<span class="token punctuation">"</span></span> <span class="token attr-name">options</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>options<span class="token punctuation">}</span></span> <span class="token attr-name">onChange</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>onChange<span class="token punctuation">}</span></span> <span class="token punctuation">/></span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>br</span> <span class="token punctuation">/></span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>br</span> <span class="token punctuation">/></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span> <span class="token attr-name">options</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>options<span class="token punctuation">}</span></span> <span class="token attr-name">onChange</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>onChange<span class="token punctuation">}</span></span> <span class="token punctuation">/></span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>br</span> <span class="token punctuation">/></span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>br</span> <span class="token punctuation">/></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span> <span class="token attr-name">size</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>small<span class="token punctuation">"</span></span> <span class="token attr-name">options</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>options<span class="token punctuation">}</span></span> <span class="token attr-name">onChange</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>onChange<span class="token punctuation">}</span></span> <span class="token punctuation">/></span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>br</span> <span class="token punctuation">/></span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>br</span> <span class="token punctuation">/></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">></span></span>
<span class="token punctuation">,</span> mountNode<span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre></div></section></section><section class="code-box" id="components-cascader-demo-search" data-reactid="449"><section class="code-box-demo" data-reactid="450"><span class="ant-cascader-picker" tabindex="0" data-reactid="451"><input type="text" placeholder="Please select" class="ant-input ant-cascader-input " value="" autocomplete="off" data-reactid="452"/><span class="ant-cascader-picker-label" data-reactid="453"></span><i class="anticon anticon-down ant-cascader-picker-arrow" data-reactid="454"></i></span></section><section class="code-box-meta markdown" data-reactid="455"><div class="code-box-title" data-reactid="456"><a href="#components-cascader-demo-search" data-reactid="457">Search</a><a class="edit-button" href="https://github.com/ant-design/ant-design/edit/master/components/cascader/demo/search.md" data-reactid="458"><i class="anticon anticon-edit" data-reactid="459"></i></a></div><div data-reactid="460"><p data-reactid="461"><!-- react-text: 462 -->Search and select options directly.<!-- /react-text --></p></div><i title="Show Code" class="anticon anticon-down-circle-o collapse" data-reactid="463"></i></section><section class="highlight-wrapper" data-reactid="464"><div class="highlight" data-reactid="465"><i class="anticon anticon-copy code-box-code-copy" data-reactid="466"></i><pre class="language-jsx" data-reactid="467"><code data-reactid="468"><span class="token keyword">import</span> <span class="token punctuation">{</span> Cascader <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'antd'</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> options <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhejiang'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhejiang'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'hangzhou'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Hangzhou'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'xihu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'West Lake'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'xiasha'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Xia Sha'</span><span class="token punctuation">,</span>
disabled<span class="token punctuation">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'jiangsu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Jiangsu'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'nanjing'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Nanjing'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhonghuamen'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhong Hua men'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">function</span> <span class="token function">onChange</span><span class="token punctuation">(</span>value<span class="token punctuation">,</span> selectedOptions<span class="token punctuation">)</span> <span class="token punctuation">{</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>value<span class="token punctuation">,</span> selectedOptions<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
ReactDOM<span class="token punctuation">.</span><span class="token function">render</span><span class="token punctuation">(</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span>
<span class="token attr-name">options</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>options<span class="token punctuation">}</span></span>
<span class="token attr-name">onChange</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>onChange<span class="token punctuation">}</span></span>
<span class="token attr-name">placeholder</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>Please</span> <span class="token attr-name">select"</span>
<span class="token attr-name">showSearch</span>
<span class="token punctuation">/></span></span><span class="token punctuation">,</span>
mountNode
<span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre></div></section></section></div><div style="padding-left:8px;padding-right:8px;" class="ant-col-12 code-boxes-col-2-1" data-reactid="469"><section class="code-box" id="components-cascader-demo-default-value" data-reactid="470"><section class="code-box-demo" data-reactid="471"><span class="ant-cascader-picker" tabindex="0" data-reactid="472"><input type="text" class="ant-input ant-cascader-input " value="" readonly="" autocomplete="off" data-reactid="473"/><span class="ant-cascader-picker-label" data-reactid="474">Zhejiang / Hangzhou / West Lake</span><i class="anticon anticon-cross-circle ant-cascader-picker-clear" data-reactid="475"></i><i class="anticon anticon-down ant-cascader-picker-arrow" data-reactid="476"></i></span></section><section class="code-box-meta markdown" data-reactid="477"><div class="code-box-title" data-reactid="478"><a href="#components-cascader-demo-default-value" data-reactid="479">Default value</a><a class="edit-button" href="https://github.com/ant-design/ant-design/edit/master/components/cascader/demo/default-value.md" data-reactid="480"><i class="anticon anticon-edit" data-reactid="481"></i></a></div><div data-reactid="482"><p data-reactid="483"><!-- react-text: 484 -->Specifies default value by an array.<!-- /react-text --></p></div><i title="Show Code" class="anticon anticon-down-circle-o collapse" data-reactid="485"></i></section><section class="highlight-wrapper" data-reactid="486"><div class="highlight" data-reactid="487"><i class="anticon anticon-copy code-box-code-copy" data-reactid="488"></i><pre class="language-jsx" data-reactid="489"><code data-reactid="490"><span class="token keyword">import</span> <span class="token punctuation">{</span> Cascader <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'antd'</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> options <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhejiang'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhejiang'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'hangzhou'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Hangzhou'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'xihu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'West Lake'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'jiangsu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Jiangsu'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'nanjing'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Nanjing'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhonghuamen'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhong Hua Men'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">function</span> <span class="token function">onChange</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span> <span class="token punctuation">{</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
ReactDOM<span class="token punctuation">.</span><span class="token function">render</span><span class="token punctuation">(</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span> <span class="token attr-name">defaultValue</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span><span class="token punctuation">[</span><span class="token string">'zhejiang'</span><span class="token punctuation">,</span> <span class="token string">'hangzhou'</span><span class="token punctuation">,</span> <span class="token string">'xihu'</span><span class="token punctuation">]</span><span class="token punctuation">}</span></span> <span class="token attr-name">options</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>options<span class="token punctuation">}</span></span> <span class="token attr-name">onChange</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>onChange<span class="token punctuation">}</span></span> <span class="token punctuation">/></span></span>
<span class="token punctuation">,</span> mountNode<span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre></div></section></section><section class="code-box" id="components-cascader-demo-hover" data-reactid="491"><section class="code-box-demo" data-reactid="492"><span class="ant-cascader-picker" tabindex="0" data-reactid="493"><input type="text" placeholder="Please select" class="ant-input ant-cascader-input " value="" readonly="" autocomplete="off" data-reactid="494"/><span class="ant-cascader-picker-label" data-reactid="495"></span><i class="anticon anticon-down ant-cascader-picker-arrow" data-reactid="496"></i></span></section><section class="code-box-meta markdown" data-reactid="497"><div class="code-box-title" data-reactid="498"><a href="#components-cascader-demo-hover" data-reactid="499">Hover</a><a class="edit-button" href="https://github.com/ant-design/ant-design/edit/master/components/cascader/demo/hover.md" data-reactid="500"><i class="anticon anticon-edit" data-reactid="501"></i></a></div><div data-reactid="502"><p data-reactid="503"><!-- react-text: 504 -->Hover to expand sub menu, click to select option.<!-- /react-text --></p></div><i title="Show Code" class="anticon anticon-down-circle-o collapse" data-reactid="505"></i></section><section class="highlight-wrapper" data-reactid="506"><div class="highlight" data-reactid="507"><i class="anticon anticon-copy code-box-code-copy" data-reactid="508"></i><pre class="language-jsx" data-reactid="509"><code data-reactid="510"><span class="token keyword">import</span> <span class="token punctuation">{</span> Cascader <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'antd'</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> options <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhejiang'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhejiang'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'hangzhou'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Hangzhou'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'xihu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'West Lake'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'jiangsu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Jiangsu'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'nanjing'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Nanjing'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhonghuamen'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhong Hua Men'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">function</span> <span class="token function">onChange</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span> <span class="token punctuation">{</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token comment" spellcheck="true">// Just show the latest item.</span>
<span class="token keyword">function</span> <span class="token function">displayRender</span><span class="token punctuation">(</span>label<span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span> label<span class="token punctuation">[</span>label<span class="token punctuation">.</span>length <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
ReactDOM<span class="token punctuation">.</span><span class="token function">render</span><span class="token punctuation">(</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span> <span class="token attr-name">options</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>options<span class="token punctuation">}</span></span> <span class="token attr-name">expandTrigger</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>hover<span class="token punctuation">"</span></span>
<span class="token attr-name">displayRender</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>displayRender<span class="token punctuation">}</span></span> <span class="token attr-name">onChange</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>onChange<span class="token punctuation">}</span></span>
<span class="token punctuation">/></span></span>
<span class="token punctuation">,</span> mountNode<span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre></div></section></section><section class="code-box" id="components-cascader-demo-change-on-select" data-reactid="511"><section class="code-box-demo" data-reactid="512"><span class="ant-cascader-picker" tabindex="0" data-reactid="513"><input type="text" placeholder="Please select" class="ant-input ant-cascader-input " value="" readonly="" autocomplete="off" data-reactid="514"/><span class="ant-cascader-picker-label" data-reactid="515"></span><i class="anticon anticon-down ant-cascader-picker-arrow" data-reactid="516"></i></span></section><section class="code-box-meta markdown" data-reactid="517"><div class="code-box-title" data-reactid="518"><a href="#components-cascader-demo-change-on-select" data-reactid="519">Change on select</a><a class="edit-button" href="https://github.com/ant-design/ant-design/edit/master/components/cascader/demo/change-on-select.md" data-reactid="520"><i class="anticon anticon-edit" data-reactid="521"></i></a></div><div data-reactid="522"><p data-reactid="523"><!-- react-text: 524 -->Allow only select parent options.<!-- /react-text --></p></div><i title="Show Code" class="anticon anticon-down-circle-o collapse" data-reactid="525"></i></section><section class="highlight-wrapper" data-reactid="526"><div class="highlight" data-reactid="527"><i class="anticon anticon-copy code-box-code-copy" data-reactid="528"></i><pre class="language-jsx" data-reactid="529"><code data-reactid="530"><span class="token keyword">import</span> <span class="token punctuation">{</span> Cascader <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'antd'</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> options <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhejiang'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhejiang'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'hangzhou'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Hanzhou'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'xihu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'West Lake'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'jiangsu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Jiangsu'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'nanjing'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Nanjing'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhonghuamen'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhong Hua Men'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">function</span> <span class="token function">onChange</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span> <span class="token punctuation">{</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
ReactDOM<span class="token punctuation">.</span><span class="token function">render</span><span class="token punctuation">(</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span> <span class="token attr-name">options</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>options<span class="token punctuation">}</span></span> <span class="token attr-name">onChange</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>onChange<span class="token punctuation">}</span></span> <span class="token attr-name">changeOnSelect</span> <span class="token punctuation">/></span></span>
<span class="token punctuation">,</span> mountNode<span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre></div></section></section><section class="code-box" id="components-cascader-demo-custom-render" data-reactid="531"><section class="code-box-demo" data-reactid="532"><span style="width:270px;" class="ant-cascader-picker" tabindex="0" data-reactid="533"><input type="text" class="ant-input ant-cascader-input " value="" readonly="" autocomplete="off" data-reactid="534"/><span class="ant-cascader-picker-label" data-reactid="535"><span data-reactid="536"><!-- react-text: 537 -->Zhejiang<!-- /react-text --><!-- react-text: 538 --> / <!-- /react-text --></span><span data-reactid="539"><!-- react-text: 540 -->Hangzhou<!-- /react-text --><!-- react-text: 541 --> / <!-- /react-text --></span><span data-reactid="542"><!-- react-text: 543 -->West Lake<!-- /react-text --><!-- react-text: 544 --> (<!-- /react-text --><a data-reactid="545">752100</a><!-- react-text: 546 -->)<!-- /react-text --></span></span><i class="anticon anticon-cross-circle ant-cascader-picker-clear" data-reactid="547"></i><i class="anticon anticon-down ant-cascader-picker-arrow" data-reactid="548"></i></span></section><section class="code-box-meta markdown" data-reactid="549"><div class="code-box-title" data-reactid="550"><a href="#components-cascader-demo-custom-render" data-reactid="551">Custom render</a><a class="edit-button" href="https://github.com/ant-design/ant-design/edit/master/components/cascader/demo/custom-render.md" data-reactid="552"><i class="anticon anticon-edit" data-reactid="553"></i></a></div><div data-reactid="554"><p data-reactid="555"><!-- react-text: 556 -->For instance, add an external link after the selected value.<!-- /react-text --></p></div><i title="Show Code" class="anticon anticon-down-circle-o collapse" data-reactid="557"></i></section><section class="highlight-wrapper" data-reactid="558"><div class="highlight" data-reactid="559"><i class="anticon anticon-copy code-box-code-copy" data-reactid="560"></i><pre class="language-jsx" data-reactid="561"><code data-reactid="562"><span class="token keyword">import</span> <span class="token punctuation">{</span> Cascader <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'antd'</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> options <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhejiang'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhejiang'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'hangzhou'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Hangzhou'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'xihu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'West Lake'</span><span class="token punctuation">,</span>
code<span class="token punctuation">:</span> <span class="token number">752100</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'jiangsu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Jiangsu'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'nanjing'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Nanjing'</span><span class="token punctuation">,</span>
children<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhonghuamen'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhong Hua Men'</span><span class="token punctuation">,</span>
code<span class="token punctuation">:</span> <span class="token number">453400</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">function</span> <span class="token function">handleAreaClick</span><span class="token punctuation">(</span>e<span class="token punctuation">,</span> label<span class="token punctuation">,</span> option<span class="token punctuation">)</span> <span class="token punctuation">{</span>
e<span class="token punctuation">.</span><span class="token function">stopPropagation</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span><span class="token string">'clicked'</span><span class="token punctuation">,</span> label<span class="token punctuation">,</span> option<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token keyword">const</span> displayRender <span class="token operator">=</span> <span class="token punctuation">(</span>labels<span class="token punctuation">,</span> selectedOptions<span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">></span> labels<span class="token punctuation">.</span><span class="token function">map</span><span class="token punctuation">(</span><span class="token punctuation">(</span>label<span class="token punctuation">,</span> i<span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token punctuation">{</span>
<span class="token keyword">const</span> option <span class="token operator">=</span> selectedOptions<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">if</span> <span class="token punctuation">(</span>i <span class="token operator">===</span> labels<span class="token punctuation">.</span>length <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span> <span class="token punctuation">(</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>span</span> <span class="token attr-name">key</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>option<span class="token punctuation">.</span>value<span class="token punctuation">}</span></span><span class="token punctuation">></span></span>
<span class="token punctuation">{</span>label<span class="token punctuation">}</span> <span class="token punctuation">(</span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>a</span> <span class="token attr-name">onClick</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>e <span class="token operator">=</span><span class="token operator">></span> <span class="token function">handleAreaClick</span><span class="token punctuation">(</span>e<span class="token punctuation">,</span> label<span class="token punctuation">,</span> option<span class="token punctuation">)</span><span class="token punctuation">}</span></span><span class="token punctuation">></span></span><span class="token punctuation">{</span>option<span class="token punctuation">.</span>code<span class="token punctuation">}</span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>a</span><span class="token punctuation">></span></span><span class="token punctuation">)</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>span</span><span class="token punctuation">></span></span>
<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token keyword">return</span> <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>span</span> <span class="token attr-name">key</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>option<span class="token punctuation">.</span>value<span class="token punctuation">}</span></span><span class="token punctuation">></span></span><span class="token punctuation">{</span>label<span class="token punctuation">}</span> <span class="token operator">/</span> <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>span</span><span class="token punctuation">></span></span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
ReactDOM<span class="token punctuation">.</span><span class="token function">render</span><span class="token punctuation">(</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span>
<span class="token attr-name">options</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>options<span class="token punctuation">}</span></span>
<span class="token attr-name">defaultValue</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span><span class="token punctuation">[</span><span class="token string">'zhejiang'</span><span class="token punctuation">,</span> <span class="token string">'hangzhou'</span><span class="token punctuation">,</span> <span class="token string">'xihu'</span><span class="token punctuation">]</span><span class="token punctuation">}</span></span>
<span class="token attr-name">displayRender</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span>displayRender<span class="token punctuation">}</span></span>
<span class="token attr-name">style</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span><span class="token punctuation">{</span> width<span class="token punctuation">:</span> <span class="token number">270</span> <span class="token punctuation">}</span><span class="token punctuation">}</span></span>
<span class="token punctuation">/></span></span>
<span class="token punctuation">,</span> mountNode<span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre></div></section></section><section class="code-box" id="components-cascader-demo-lazy" data-reactid="563"><section class="code-box-demo" data-reactid="564"><span class="ant-cascader-picker" tabindex="0" data-reactid="565"><input type="text" placeholder="Please select" class="ant-input ant-cascader-input " value="" readonly="" autocomplete="off" data-reactid="566"/><span class="ant-cascader-picker-label" data-reactid="567"></span><i class="anticon anticon-down ant-cascader-picker-arrow" data-reactid="568"></i></span></section><section class="code-box-meta markdown" data-reactid="569"><div class="code-box-title" data-reactid="570"><a href="#components-cascader-demo-lazy" data-reactid="571">Load Options Lazily</a><a class="edit-button" href="https://github.com/ant-design/ant-design/edit/master/components/cascader/demo/lazy.md" data-reactid="572"><i class="anticon anticon-edit" data-reactid="573"></i></a></div><div data-reactid="574"><p data-reactid="575"><!-- react-text: 576 -->Load options lazily with <!-- /react-text --><code data-reactid="577"><!-- react-text: 578 -->loadData<!-- /react-text --></code><!-- react-text: 579 -->.<!-- /react-text --></p><blockquote data-reactid="580"><p data-reactid="581"><!-- react-text: 582 -->Note: <!-- /react-text --><code data-reactid="583"><!-- react-text: 584 -->loadData<!-- /react-text --></code><!-- react-text: 585 --> cannot work with <!-- /react-text --><code data-reactid="586"><!-- react-text: 587 -->showSearch<!-- /react-text --></code><!-- react-text: 588 -->.<!-- /react-text --></p></blockquote></div><i title="Show Code" class="anticon anticon-down-circle-o collapse" data-reactid="589"></i></section><section class="highlight-wrapper" data-reactid="590"><div class="highlight" data-reactid="591"><i class="anticon anticon-copy code-box-code-copy" data-reactid="592"></i><pre class="language-jsx" data-reactid="593"><code data-reactid="594"><span class="token keyword">import</span> <span class="token punctuation">{</span> Cascader <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'antd'</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> options <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'zhejiang'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Zhejiang'</span><span class="token punctuation">,</span>
isLeaf<span class="token punctuation">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
value<span class="token punctuation">:</span> <span class="token string">'jiangsu'</span><span class="token punctuation">,</span>
label<span class="token punctuation">:</span> <span class="token string">'Jiangsu'</span><span class="token punctuation">,</span>
isLeaf<span class="token punctuation">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">class</span> <span class="token class-name">LazyOptions</span> <span class="token keyword">extends</span> <span class="token class-name">React<span class="token punctuation">.</span>Component</span> <span class="token punctuation">{</span>
state <span class="token operator">=</span> <span class="token punctuation">{</span>
inputValue<span class="token punctuation">:</span> <span class="token string">''</span><span class="token punctuation">,</span>
options<span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
onChange <span class="token operator">=</span> <span class="token punctuation">(</span>value<span class="token punctuation">,</span> selectedOptions<span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token punctuation">{</span>
console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>value<span class="token punctuation">,</span> selectedOptions<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">setState</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
inputValue<span class="token punctuation">:</span> selectedOptions<span class="token punctuation">.</span><span class="token function">map</span><span class="token punctuation">(</span>o <span class="token operator">=</span><span class="token operator">></span> o<span class="token punctuation">.</span>label<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">join</span><span class="token punctuation">(</span><span class="token string">', '</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
loadData <span class="token operator">=</span> <span class="token punctuation">(</span>selectedOptions<span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token punctuation">{</span>
<span class="token keyword">const</span> targetOption <span class="token operator">=</span> selectedOptions<span class="token punctuation">[</span>selectedOptions<span class="token punctuation">.</span>length <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
targetOption<span class="token punctuation">.</span>loading <span class="token operator">=</span> <span class="token boolean">true</span><span class="token punctuation">;</span>
<span class="token comment" spellcheck="true">// load options lazily</span>
<span class="token function">setTimeout</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token punctuation">{</span>
targetOption<span class="token punctuation">.</span>loading <span class="token operator">=</span> <span class="token boolean">false</span><span class="token punctuation">;</span>
targetOption<span class="token punctuation">.</span>children <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span>
label<span class="token punctuation">:</span> <span class="token template-string"><span class="token string">`</span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span>targetOption<span class="token punctuation">.</span>label<span class="token interpolation-punctuation punctuation">}</span></span><span class="token string"> Dynamic 1`</span></span><span class="token punctuation">,</span>
value<span class="token punctuation">:</span> <span class="token string">'dynamic1'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
label<span class="token punctuation">:</span> <span class="token template-string"><span class="token string">`</span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span>targetOption<span class="token punctuation">.</span>label<span class="token interpolation-punctuation punctuation">}</span></span><span class="token string"> Dynamic 2`</span></span><span class="token punctuation">,</span>
value<span class="token punctuation">:</span> <span class="token string">'dynamic2'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">setState</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
options<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token operator">...</span><span class="token keyword">this</span><span class="token punctuation">.</span>state<span class="token punctuation">.</span>options<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token number">1000</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token function">render</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span> <span class="token punctuation">(</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span>
<span class="token attr-name">options</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>state<span class="token punctuation">.</span>options<span class="token punctuation">}</span></span>
<span class="token attr-name">loadData</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>loadData<span class="token punctuation">}</span></span>
<span class="token attr-name">onChange</span><span class="token script language-javascript"><span class="token punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>onChange<span class="token punctuation">}</span></span>
<span class="token attr-name">changeOnSelect</span>
<span class="token punctuation">/></span></span>
<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
ReactDOM<span class="token punctuation">.</span><span class="token function">render</span><span class="token punctuation">(</span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>LazyOptions</span> <span class="token punctuation">/></span></span><span class="token punctuation">,</span> mountNode<span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre></div></section></section></div></div><section class="markdown api-container" data-reactid="595"><h2 id="API" data-reactid="596"><span data-reactid="597"><!-- react-text: 598 -->API<!-- /react-text --></span><a href="#API" class="anchor" data-reactid="599">#</a></h2><pre class="language-html" data-reactid="600"><code data-reactid="601"><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>Cascader</span> <span class="token attr-name">options</span><span class="token attr-value"><span class="token punctuation">=</span>{options}</span> <span class="token attr-name">onChange</span><span class="token attr-value"><span class="token punctuation">=</span>{onChange}</span> <span class="token punctuation">/></span></span></code></pre><table data-reactid="602"><thead data-reactid="603"><tr data-reactid="604"><th data-reactid="605"><!-- react-text: 606 -->Property<!-- /react-text --></th><th data-reactid="607"><!-- react-text: 608 -->Description<!-- /react-text --></th><th data-reactid="609"><!-- react-text: 610 -->Type<!-- /react-text --></th><th data-reactid="611"><!-- react-text: 612 -->Default<!-- /react-text --></th></tr></thead><tbody data-reactid="613"><tr data-reactid="614"><td data-reactid="615"><!-- react-text: 616 -->options<!-- /react-text --></td><td data-reactid="617"><!-- react-text: 618 -->data options of cascade<!-- /react-text --></td><td data-reactid="619"><!-- react-text: 620 -->object<!-- /react-text --></td><td data-reactid="621"><!-- react-text: 622 -->-<!-- /react-text --></td></tr><tr data-reactid="623"><td data-reactid="624"><!-- react-text: 625 -->defaultValue<!-- /react-text --></td><td data-reactid="626"><!-- react-text: 627 -->initial selected value<!-- /react-text --></td><td data-reactid="628"><a href="https://git.io/vMMoK" data-reactid="629"><!-- react-text: 630 -->CascaderOptionType<!-- /react-text --></a><!-- react-text: 631 -->[]<!-- /react-text --></td><td data-reactid="632"><!-- react-text: 633 -->[]<!-- /react-text --></td></tr><tr data-reactid="634"><td data-reactid="635"><!-- react-text: 636 -->value<!-- /react-text --></td><td data-reactid="637"><!-- react-text: 638 -->selected value<!-- /react-text --></td><td data-reactid="639"><a href="https://git.io/vMMoK" data-reactid="640"><!-- react-text: 641 -->CascaderOptionType<!-- /react-text --></a><!-- react-text: 642 -->[]<!-- /react-text --></td><td data-reactid="643"><!-- react-text: 644 -->-<!-- /react-text --></td></tr><tr data-reactid="645"><td data-reactid="646"><!-- react-text: 647 -->onChange<!-- /react-text --></td><td data-reactid="648"><!-- react-text: 649 -->callback when finishing cascader select<!-- /react-text --></td><td data-reactid="650"><code data-reactid="651"><!-- react-text: 652 -->(value, selectedOptions) =&gt; void<!-- /react-text --></code></td><td data-reactid="653"><!-- react-text: 654 -->-<!-- /react-text --></td></tr><tr data-reactid="655"><td data-reactid="656"><!-- react-text: 657 -->displayRender<!-- /react-text --></td><td data-reactid="658"><!-- react-text: 659 -->render function of displaying selected options<!-- /react-text --></td><td data-reactid="660"><code data-reactid="661"><!-- react-text: 662 -->(label, selectedOptions) =&gt; ReactNode<!-- /react-text --></code></td><td data-reactid="663"><code data-reactid="664"><!-- react-text: 665 -->label =&gt; label.join(&#x27; / &#x27;)<!-- /react-text --></code></td></tr><tr data-reactid="666"><td data-reactid="667"><!-- react-text: 668 -->style<!-- /react-text --></td><td data-reactid="669"><!-- react-text: 670 -->additional style<!-- /react-text --></td><td data-reactid="671"><!-- react-text: 672 -->string<!-- /react-text --></td><td data-reactid="673"><!-- react-text: 674 -->-<!-- /react-text --></td></tr><tr data-reactid="675"><td data-reactid="676"><!-- react-text: 677 -->className<!-- /react-text --></td><td data-reactid="678"><!-- react-text: 679 -->additional css class<!-- /react-text --></td><td data-reactid="680"><!-- react-text: 681 -->string<!-- /react-text --></td><td data-reactid="682"><!-- react-text: 683 -->-<!-- /react-text --></td></tr><tr data-reactid="684"><td data-reactid="685"><!-- react-text: 686 -->popupClassName<!-- /react-text --></td><td data-reactid="687"><!-- react-text: 688 -->additional className of popup overlay<!-- /react-text --></td><td data-reactid="689"><!-- react-text: 690 -->string<!-- /react-text --></td><td data-reactid="691"><!-- react-text: 692 -->-<!-- /react-text --></td></tr><tr data-reactid="693"><td data-reactid="694"><!-- react-text: 695 -->popupPlacement<!-- /react-text --></td><td data-reactid="696"><!-- react-text: 697 -->use preset popup align config from builtinPlacements<!-- /react-text --><code data-reactid="698"><!-- react-text: 699 -->bottomLeft<!-- /react-text --></code><!-- react-text: 700 --> <!-- /react-text --><code data-reactid="701"><!-- react-text: 702 -->bottomRight<!-- /react-text --></code><!-- react-text: 703 --> <!-- /react-text --><code data-reactid="704"><!-- react-text: 705 -->topLeft<!-- /react-text --></code><!-- react-text: 706 --> <!-- /react-text --><code data-reactid="707"><!-- react-text: 708 -->topRight<!-- /react-text --></code></td><td data-reactid="709"><!-- react-text: 710 -->string<!-- /react-text --></td><td data-reactid="711"><code data-reactid="712"><!-- react-text: 713 -->bottomLeft<!-- /react-text --></code></td></tr><tr data-reactid="714"><td data-reactid="715"><!-- react-text: 716 -->placeholder<!-- /react-text --></td><td data-reactid="717"><!-- react-text: 718 -->input placeholder<!-- /react-text --></td><td data-reactid="719"><!-- react-text: 720 -->string<!-- /react-text --></td><td data-reactid="721"><!-- react-text: 722 -->&#x27;Please select&#x27;<!-- /react-text --></td></tr><tr data-reactid="723"><td data-reactid="724"><!-- react-text: 725 -->size<!-- /react-text --></td><td data-reactid="726"><!-- react-text: 727 -->input size, one of <!-- /react-text --><code data-reactid="728"><!-- react-text: 729 -->large<!-- /react-text --></code><!-- react-text: 730 --> <!-- /react-text --><code data-reactid="731"><!-- react-text: 732 -->default<!-- /react-text --></code><!-- react-text: 733 --> <!-- /react-text --><code data-reactid="734"><!-- react-text: 735 -->small<!-- /react-text --></code></td><td data-reactid="736"><!-- react-text: 737 -->string<!-- /react-text --></td><td data-reactid="738"><code data-reactid="739"><!-- react-text: 740 -->default<!-- /react-text --></code></td></tr><tr data-reactid="741"><td data-reactid="742"><!-- react-text: 743 -->disabled<!-- /react-text --></td><td data-reactid="744"><!-- react-text: 745 -->whether disabled select<!-- /react-text --></td><td data-reactid="746"><!-- react-text: 747 -->boolean<!-- /react-text --></td><td data-reactid="748"><!-- react-text: 749 -->false<!-- /react-text --></td></tr><tr data-reactid="750"><td data-reactid="751"><!-- react-text: 752 -->allowClear<!-- /react-text --></td><td data-reactid="753"><!-- react-text: 754 -->whether allow clear<!-- /react-text --></td><td data-reactid="755"><!-- react-text: 756 -->boolean<!-- /react-text --></td><td data-reactid="757"><!-- react-text: 758 -->true<!-- /react-text --></td></tr><tr data-reactid="759"><td data-reactid="760"><!-- react-text: 761 -->expandTrigger<!-- /react-text --></td><td data-reactid="762"><!-- react-text: 763 -->expand current item when click or hover, one of &#x27;click&#x27; &#x27;hover&#x27;<!-- /react-text --></td><td data-reactid="764"><!-- react-text: 765 -->string<!-- /react-text --></td><td data-reactid="766"><!-- react-text: 767 -->&#x27;click&#x27;<!-- /react-text --></td></tr><tr data-reactid="768"><td data-reactid="769"><!-- react-text: 770 -->changeOnSelect<!-- /react-text --></td><td data-reactid="771"><!-- react-text: 772 -->change value on each selection if set to true, see above demo for details<!-- /react-text --></td><td data-reactid="773"><!-- react-text: 774 -->boolean<!-- /react-text --></td><td data-reactid="775"><!-- react-text: 776 -->false<!-- /react-text --></td></tr><tr data-reactid="777"><td data-reactid="778"><!-- react-text: 779 -->showSearch<!-- /react-text --></td><td data-reactid="780"><!-- react-text: 781 -->Whether show search input in single mode.<!-- /react-text --></td><td data-reactid="782"><!-- react-text: 783 -->boolean<!-- /react-text --><!-- react-text: 784 -->|<!-- /react-text --><!-- react-text: 785 -->object<!-- /react-text --></td><td data-reactid="786"><!-- react-text: 787 -->false<!-- /react-text --></td></tr><tr data-reactid="788"><td data-reactid="789"><!-- react-text: 790 -->notFoundContent<!-- /react-text --></td><td data-reactid="791"><!-- react-text: 792 -->Specify content to show when no result matches.<!-- /react-text --></td><td data-reactid="793"><!-- react-text: 794 -->string<!-- /react-text --></td><td data-reactid="795"><!-- react-text: 796 -->&#x27;Not Found&#x27;<!-- /react-text --></td></tr><tr data-reactid="797"><td data-reactid="798"><!-- react-text: 799 -->loadData<!-- /react-text --></td><td data-reactid="800"><!-- react-text: 801 -->To load option lazily, and it cannot work with <!-- /react-text --><code data-reactid="802"><!-- react-text: 803 -->showSearch<!-- /react-text --></code></td><td data-reactid="804"><code data-reactid="805"><!-- react-text: 806 -->(selectedOptions) =&gt; void<!-- /react-text --></code></td><td data-reactid="807"><!-- react-text: 808 -->-<!-- /react-text --></td></tr><tr data-reactid="809"><td data-reactid="810"><!-- react-text: 811 -->getPopupContainer<!-- /react-text --></td><td data-reactid="812"><!-- react-text: 813 -->Parent Node which the selector should be rendered to. Default to <!-- /react-text --><code data-reactid="814"><!-- react-text: 815 -->body<!-- /react-text --></code><!-- react-text: 816 -->. When position issues happen, try to modify it into scrollable content and position it relative.<!-- /react-text --><a href="http://codepen.io/anon/pen/xVBOVQ?editors=001" data-reactid="817"><!-- react-text: 818 -->example<!-- /react-text --></a></td><td data-reactid="819"><!-- react-text: 820 -->Function(triggerNode)<!-- /react-text --></td><td data-reactid="821"><!-- react-text: 822 -->() =&gt; document.body<!-- /react-text --></td></tr></tbody></table><p data-reactid="823"><!-- react-text: 824 -->Fields in <!-- /react-text --><code data-reactid="825"><!-- react-text: 826 -->showSearch<!-- /react-text --></code><!-- react-text: 827 -->:<!-- /react-text --></p><table data-reactid="828"><thead data-reactid="829"><tr data-reactid="830"><th data-reactid="831"><!-- react-text: 832 -->Property<!-- /react-text --></th><th data-reactid="833"><!-- react-text: 834 -->Description<!-- /react-text --></th><th data-reactid="835"><!-- react-text: 836 -->Type<!-- /react-text --></th><th data-reactid="837"><!-- react-text: 838 -->Default<!-- /react-text --></th></tr></thead><tbody data-reactid="839"><tr data-reactid="840"><td data-reactid="841"><!-- react-text: 842 -->filter<!-- /react-text --></td><td data-reactid="843"><!-- react-text: 844 -->The function will receive two arguments, inputValue and option, if the function returns true, the option will be included in the filtered set; Otherwise, it will be excluded.<!-- /react-text --></td><td data-reactid="845"><code data-reactid="846"><!-- react-text: 847 -->function(inputValue, path): boolean<!-- /react-text --></code></td><td data-reactid="848"></td></tr><tr data-reactid="849"><td data-reactid="850"><!-- react-text: 851 -->render<!-- /react-text --></td><td data-reactid="852"><!-- react-text: 853 -->Used to render filtered options.<!-- /react-text --></td><td data-reactid="854"><code data-reactid="855"><!-- react-text: 856 -->function(inputValue, path): ReactNode<!-- /react-text --></code></td><td data-reactid="857"></td></tr><tr data-reactid="858"><td data-reactid="859"><!-- react-text: 860 -->sort<!-- /react-text --></td><td data-reactid="861"><!-- react-text: 862 -->Used to sort filtered options.<!-- /react-text --></td><td data-reactid="863"><code data-reactid="864"><!-- react-text: 865 -->function(a, b, inputValue)<!-- /react-text --></code></td><td data-reactid="866"></td></tr><tr data-reactid="867"><td data-reactid="868"><!-- react-text: 869 -->matchInputWidth<!-- /react-text --></td><td data-reactid="870"><!-- react-text: 871 -->Whether the width of result list equals to input&#x27;s<!-- /react-text --></td><td data-reactid="872"><!-- react-text: 873 -->boolean<!-- /react-text --></td><td data-reactid="874"></td></tr></tbody></table><style data-reactid="875">
.ant-cascader-picker {
width: 220px;
}
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