<html>
<head>
<title>出错啦~~~</title>
<link href="css/login1.css" mce_href="css/login1.css" rel="stylesheet" type="text/css" />
<script language="javascript" type="text/javascript">
var i = 5;
var intervalid;
intervalid = setInterval("fun()", 1000);
function fun() {
if (i == 0) {
window.location.href = "../index.html";
clearInterval(intervalid);
}
document.getElementById("mes").innerHTML = i;
i--;
}
</script>
</head>
<body>
<div id="errorfrm">
<h3>出错啦~~~</h3>
<div id="error">
<img src="images/error.gif" mce_src="images/error.gif" alt="" />
<p>系统出错，请联系管理员！</p>
<p>将在 <span id="mes">5</span> 秒钟后返回首页！</p>
</div>
</div>
</body>
</html>
原文：http://www.cnblogs.com/xiaoliu66007/p/4923546.html