# 页面展示时间

www.MyException.Cn  网友分享于：2015-08-26  浏览：26次

```<html>
<title>2011倒计时</title>
<body>
<script type="text/javascript">
var curDate = new Date();//当前时间
var expireDate = new Date(2011,0,1);//到期时间
var milSecond = expireDate.getTime() - curDate.getTime();
var totalSeconds = removeDecimal(milSecond/1000);//剩余秒(应该用服务器时间替代)
timeGo(totalSeconds);
}
function timeGo(totalSeconds){
setInterval(function(){
totalSeconds--;
calculateTime(totalSeconds);
},1000);
}
function calculateTime(totalSeconds){
if (totalSeconds > 0) {
var leftDays = removeDecimal(totalSeconds/60/60/24);//剩余天数
var seconds = totalSeconds%(60*60*24);
var leftHours = removeDecimal(seconds/60/60);//剩余小时
var leftMinutes = removeDecimal(seconds/60%60);//剩余分
var leftSeconds = removeDecimal(seconds%60);//剩余秒

setLeftTime(leftDays,leftHours,leftMinutes,leftSeconds);
} else {
document.getElementById('countDown').innerHTML='Happy new year!';
}
}
function setLeftTime(leftDays,leftHours,leftMinutes,leftSeconds){
document.getElementById('leftDay').innerHTML=leftDays;
document.getElementById('leftHour').innerHTML=leftHours;
document.getElementById('leftMinute').innerHTML=leftMinutes;
document.getElementById('leftSecond').innerHTML=leftSeconds;
}
//去除小数
function removeDecimal(number){
return Math.floor(number);
}
</script>
<div id="countDown">
2011年倒计时：
<span id="leftDay" style="background:red"></span>天
<span id="leftHour"></span>小时
<span id="leftMinute"></span>分
<span id="leftSecond"></span>秒
</div>
</body>
</html>```