js控制5秒后页面自动跳转
<title>无标题文档</title>
<script type="text/javascript">????
function countDown(secs,surl){????
?//alert(surl);????
?var jumpTo = document.getElementById('jumpTo');
?jumpTo.innerHTML=secs;?
?if(--secs>0){????
???? setTimeout("countDown("+secs+",'"+surl+"')",1000);????
???? }????
?else{??????
???? location.href=surl;????
???? }????
?}????
</script>
</head>
<body><span id="jumpTo">5</span>秒后自动跳转到http://www.baidu.com/
<script type="text/javascript">countDown(5,'http://www.baidu.com/');</script>?
</body>
</html>
