From c3294dfc648e5093cdfd8f87aad2ba143a37240f Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Tue, 18 Aug 2015 20:27:40 +0800
Subject: [PATCH] use arrow function

---
 components/modal/index.jsx | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/components/modal/index.jsx b/components/modal/index.jsx
index 8f2a294f6..e61711586 100644
--- a/components/modal/index.jsx
+++ b/components/modal/index.jsx
@@ -63,9 +63,7 @@ export default React.createClass({
       // 100ms 内发生过点击事件，则从点击位置动画展示
       // 否则直接 zoom 展示
       // 这样可以兼容非点击方式展开
-      setTimeout(function() {
-        mousePosition = null;
-      }, 100);
+      setTimeout(() => mousePosition = null, 100);
     });
     mousePositionEventBinded = true;
   },