<!DOCTYPE html>
<html>
<head>
<title>倒计时效果显示</title>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<script type="text/javascript" src="https://code.jquery.com/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function() {
var interval = 1000;
function ShowCountDown(year,month,day,divname)
{
function checkTime(i) {
if (i<10) {
i="0"+i;
}
return i;
}
var now = new Date();
var endDate = new Date(year, month-1, day);
var leftTime=endDate.getTime()-now.getTime();
var leftsecond = parseInt(leftTime/1000);
var day1=Math.floor(leftsecond/(60*60*24));
var hour=Math.floor((leftsecond-day1*24*60*60)/3600);
var minute=Math.floor((leftsecond-day1*24*60*60-hour*3600)/60);
var second=Math.floor(leftsecond-day1*24*60*60-hour*3600-minute*60);
hour=checkTime(hour);
minute=checkTime(minute);
second=checkTime(second);
var cc = document.getElementById(divname);
cc.innerHTML = "仅剩："+day1+"天"+hour+"小时"+minute+"分"+second+"秒";
}
window.setInterval(function(){ShowCountDown(2015,9,20,'showTime');}, interval);
})
</script>
</head>
<body>
<p id="showTime">仅剩：0天02小时00分15秒</p>
</body>
</html>