1 <head>
2 <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
3 <title>无标题文档</title>
4 <script type="text/javascript">
5 function countDown(secs,surl){
6 //alert(surl);
7 var jumpTo = document.getElementById('jumpTo');
8 jumpTo.innerHTML=secs;
9 if(--secs>0){
10 setTimeout("countDown("+secs+",'"+surl+"')",1000);
11 }
12 else{
13 location.href=surl;
14 }
15 }
16 </script>
17 </head>
19 <body><span id="jumpTo">5</span>秒后自动跳转到http://www.baidu.com/
20 <script type="text/javascript">countDown(5,'http://www.baidu.com/');</script>
21 </body>
22 </html>
