【www.bbyears.com--js教程】
js实现方法,我们使用setTimeout命令
<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>
5秒后自动跳转到http://www.baidu.com/
<script type="text/javascript">countDown(5,"http://www.111cn.net/");</script>