1.

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html>
 5     <head>
 6         <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
 7         <title>显示数组中的各个元素</title>
 8         <link rel="stylesheet" href="common.css" type="text/css" />
 9         <script src="jquery-1.5.2.js" type="text/javascript"></script>
10         <script type="text/javascript">
11             $(document).ready( function() {
12                 var members = ["Mickey", "William", "Henry"];
13                 $('h2').text('Members of my group: ');
14                 $('p').html(members.join("<br />"));
15                 
16                 var memberlist = $("#list");
17                 $.each(members, function(index, value){
18                     //append() 方法在被选元素的结尾(仍然在内部)插入指定内容。
19                     memberlist.append(index + " : " + value );
20                     memberlist.append("<li>"+value+"</li>");
21                 });
22                 
23                 //下面利用jQuery获取li中内容的数组,并计算数组长度
24                 var names = $('li').get();
25                 alert("获得了数组,数组长度为:" + names.length);
26                 
27             });
28         </script>
29     </head>
30     <body>
31         <h2>Hello</h2>
32         <p></p>
33         
34         <ol id="list">
35         </ol>
36     </body>
37 </html>

 

posted on 2017-01-17 22:56  Sharpest  阅读(3928)  评论(0编辑  收藏  举报