<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>JS倒计时</title>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
</head>
<script type="text/javascript">
//10分钟倒计时
var end_time = new Date().getTime()+10*60*1000; //结束的时刻
var now_time = new Date(); //现在时刻
var distance_tiem = end_time - now_time.getTime(); //相隔时间（毫秒）
setTimeout("showTime()",1000);
function showTime(){
var timer = document.getElementById("timer");
now_time = new Date();
distance_tiem = end_time- now_time.getTime();
if(distance_tiem>0){
var int_day = Math.floor(distance_tiem/(24*60*60*1000))
distance_tiem -= int_day*(24*60*60*1000);
var int_hour = Math.floor(distance_tiem/(60*60*1000))
distance_tiem -= int_hour*(60*60*1000);
var int_minute = Math.floor(distance_tiem/(60*1000))
distance_tiem -= int_minute*(60*1000);
var int_second = Math.floor(distance_tiem/1000)
if(int_hour<10)
int_hour = "0"+int_hour;
if(int_minute<10)
int_minute = "0"+int_minute;
if(int_second<10)
int_second = "0"+int_second;
var str_time = int_day+"天"+int_hour+"小时"+int_minute+"分钟"+int_second+"秒";
timer.innerHTML = str_time;
setTimeout("showTime()",1000);
}else{
timer.innerHTML = timer.innerHTML;
}
}
</script>
<body>
<div id="timer"></div>
</body>
</html>
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