<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<p id="time"></p>
<script type="text/javascript">
var count =10;
setInterval('re()',1000);
function re(){
if(count==0){
window.location="http://www.baidu.com";
}else{
document.getElementById('time').innerHTML=count;
count--;
}
}
</script>
</body>
</html>