﻿<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>404页面不存在</title>
<style>
p{
	font-size:24px;
	color:#0F76F2;
}
.jz{
	      margin-left: 300px; 
	      margin-right: 300px;
		  position:absolute;
          bottom:300px;
}
</style>
</head>

<body>
<div class="jz" >
<p align="center">对不起，您访问的页面可能已经不存在了....</p>

<p align="center">系统将在&nbsp;<span id="sec" style="color:red"></span>&nbsp;秒后自动返回到首页</p>
<script>
var secs = 3; //3为倒计时秒数
for(i=0;i<=secs;i++) {
window.setTimeout("update(" + i + ")", i * 1000);
}

function update(num) {
if(num == secs) {
window.location="/"; //为到时跳转的页面URL
}
else {
printnr = secs-num;
document.getElementById('sec').innerHTML = printnr;
}
}
  </script>
  </div>
</body>
</html>
