js获取倒计时

时间:2023-03-09 03:00:59
js获取倒计时

<html>
<head>
<title>出错啦~~~</title>
<link href="css/login1.css" mce_href="css/login1.css" rel="stylesheet" type="text/css" />
<style type="text/css">
#mes{color:red;}
</style>
<script language="javascript" type="text/javascript">
var i=5;
var timer=null;
timer = setInterval("run()",1000);
function run(){
if(i==0){
window.location.href="../index.html";
clearInterval(timer);
}
document.getElementById("mes").innerHTML=i;
i--;
}
</script>
</head>
<body>
<div id="errorfrm">
<h3>出错啦~~~</h3>
<div id="error">
<img src="data:images/error.gif" mce_src="data: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>