js日历，使用datepicker.js，ui.core.js，jquery-1.7.1.js

 1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 2 <html xmlns="http://www.w3.org/1999/xhtml">
 3 <head>
 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 5 <title>无标题文档</title>
 6 <script type="text/javascript" src="jquery-1.7.1.js"></script>
 7 <script type="text/javascript" src="datepicker.js"></script>
 8 <script type="text/javascript" src="ui.core.js"></script>
 9 <link rel="stylesheet" type="text/css" href="datepicker.css" />
10 <script>
11 
12 $(function(){
13 
14     $('#txtDate').datepicker({
15             changeMonth:true,
16             changeYear:true,
17             showWeek:true,
18             showButtonPanel:true,
19             closeText:'close'
20         });
21 
22 
23 });
24 </script>
25 </head>
26 
27 <body>
28 
29 <p>这是p标签不是a标签，我不会受影响</p>
30 
31 <div class="xxxxxx">
32     开始日期：<input id="txtDate" name="txtDate" class="txt" />
33     <input type="button" value="点击" />
34 </div>
35 
36 <!-- 
37     <div style="200px; height:200px; background:red"></div>
38  -->
39 </body>
40 </html>