<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>倒计时</title>
</head>
<body>
<div id="show()"></div>
<hr>
<script type="text/javascript">
//倒计时
function djs(){
var data1=new Date();
var data2=new Date(2015,11,24,0,0,1);
// document.write("当前时间为:"+data1+"<hr>");
// document.write("设置时间为:"+data2+"<hr>");
var data3=data2-data1;
//转化为天时分秒
var day=Math.floor(data3/1000/60/60/24);
var hour=Math.floor(data3/1000/60/60);
var minute=Math.floor(data3/1000/60%60);
var second=Math.floor(data3/1000%60);
var strDate=day+"天"+hour+"时"+minute+"分钟"+second+"秒";
document.getElementById("show()").innerHTML=strDate;
}
setInterval("djs()",1000);
</script>
</body>
</html>