<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>高考倒计时</title>
<script type="text/javascript">
window.onload=function(){
var curtime=new Date();
var endtime=new Date("2016,6,6");
var lefttme=Math.ceil((endtime.getTime()-curtime.getTime())/(24*60*60*1000));
//alert(lefttme);//毫秒______>天
document.getElementById(‘timeshow‘).innerHTML=lefttme;
}
</script>
</head>
<body>
<div class="con">
<div class="txt">还剩下<span id="timeshow">XX</span>天高考</div>
</div>
</body>
</html>
倒计时
原文：http://www.cnblogs.com/liuruimiku/p/5287565.html
