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 <style>
7 *{margin:0;padding:0;}
8 ul{list-style:none;}
9 #box{width:100px;height:200px;overflow:hidden;margin:30px;}
10 .main{height:800%}
11 </style>
12 <script>
13 window.onload=function()
14 {
15 var oBox = document.getElementById('box');
16 var oScroll = document.getElementById('scroll');
17 var timer = null;
18 oScroll.innerHTML+=oScroll.innerHTML;
19 function marquee()
20 {
21 if(oScroll.offsetHeight/2 - oBox.scrollTop <= 0)
22 {
23 oBox.scrollTop -= oScroll.offsetHeight;
24 }
25 else
26 {
27 oBox.scrollTop++;
28 document.title=oBox.scrollTop;
29 };
30 };
31 timer = setInterval(marquee,20);
32 };
33
34 </script>
35 </head>
36
37 <body>
38 <div id="box">
39 <div class="main">
40 <ul id="scroll">
41 <li>dasdasdasd</li>
42 <li>2222222222</li>
43 <li>dasdasdasd</li>
44 <li>111111111111</li>
45 <li>dasdasdasd</li>
46 <li>dasdasdasd</li>
47 <li>33333333333</li>
48 <li>dasdasdasd</li>
49 <li>44444444444</li>
50 <li>dasdasdasd</li>
51 </ul>
52 </div>
53 </div>
54 </body>
55 </html>
