<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 <html>
   <head>
     <title>ok.html</title>    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
     <meta http-equiv="description" content="this is my page">
     <meta http-equiv="content-type" content="text/html; charset=UTF-8">    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
     <script type="text/javascript">
         function tiao() {
           clearInterval(mytime);
           window.open("manage.html","_self");
         }        setTimeout("tiao()",5000);
        function changeSec() {
            //得到myspan值
            $('myspan').innerText=$('myspan').innerText-1;
         }         function $(id) {
         return document.getElementById(id);
       }
         var mytime = setInterval("changeSec()",1000);
     </script>
   </head>  <body>
     登录成功，<span id="myspan">5</span>秒后自动跳转到管理页面
   </body>
 </html>