add book view page

app/controllers/book_controller.rb

@@ -1,10 +1,16 @@
 class BookController < ApplicationController
 
 	def view
-
+		@book = Book.find_by_id params[:id]
 	end
 
 	def search
+		 unless params[:arg] == nil
+			 @books = Book.where("name like ?","%#{params[:arg]}%")
+			 render json: @books
+		 else
+			 render json: {msg:'wrong'}
+		 end
 
 	end
 end

app/views/book/view.html.slim

@@ -1,2 +1,6 @@
 - content_for :javascript_includes do
   = javascript_include_tag 'book'
+
+div.detail
+  h3 =@book.name
+  img.cover src="#{@book.image}"

config/routes.rb

@@ -2,6 +2,7 @@ Libr::Application.routes.draw do
 
 	root to:'home#index'
 	match 'books/:id' => 'book#view'
+	get '/search/book/:arg' =>'book#search'
 
   # The priority is based upon order of creation:
   # first created -> highest priority.

script/add_some_books.rb

@@ -1,4 +1,6 @@
 class AddSomeBooks
 	User.create email:'test@test.com', name:'Test'
 	User.first.books.create name:'看见', image:'http:\/\/img3.douban.com\/mpic\/s24514758.jpg',isbn:'9787549529322'
+	User.first.books.create name:'寻路中国', image:'http:\/\/img5.douban.com\/mpic\/s4575849.jpg',isbn:'9787532752805'
+	User.first.books.create name:'送你一颗子弹', image:'http:\/\/img3.douban.com\/mpic\/s4243447.jpg',isbn:'9787542631664'
 end