一般网站的登录页面或者下载页面，登录或者点击之后，会等待3秒钟，之后自动跳转到指定的页面。下面是这种技术的代码。我的网站上有源码下载。
作者：崔占民
Email:cuizm@163.com
Web:http://www.j2soft.cn/
<!doctype html public "-//w3c//dtd html 3.2 final//en"><html><head><title>3秒之后自动跳转</title><meta name="generator" content="textpad 4.6"><script language="javascript"><!--var nKnownInterval = 1000 * 3;var nKnownTimer;
function KnownTimerStart (nLen){ nKnownTimer = window.setTimeout ("KnownTimerProcess ()", nLen, "Javascript");}
function KnownTimerClear (){ window.clearTimeout (nKnownTimer);}
function KnownTimerProcess (){ KnownTimerClear (); KnownCheckBegin ();}
function KnownCheckBegin (){ this.location = "http://news.sohu.com/"; KnownTimerClear ();}
//--></script></head>
<body bgcolor="#ffffff" text="#000000" link="#ff0000" vlink="#800000" alink="#ff00ff" οnlοad="KnownTimerStart (nKnownInterval);"> <table border="0" cellpadding="0" cellspacing="0" width="100%" height="100%" align="center" bgcolor="#ffffff" bordercolor="#FFFFFF" style="font-size: 10pt"> <tr> <td align="center"> 3秒钟后页面将会自动跳转... </td> </tr> </table></body></html>
