版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/Bright2017/article/details/82662579
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>页面多个倒计时</title>
</head>
<body>
<div class="CollagePeople-bot">
<ul>
<li>
<span>倒计时</span>
<span class="intDifftime" endTime="2020-09-13 10:02:06">剩余 0天22小时08分钟10秒</span>
</li>
<li>
<span>倒计时</span>
<span class="intDifftime" endTime="2021-09-13 10:02:06">剩余 0天22小时08分钟10秒</span>
</li>
<li>
<span>倒计时</span>
<span class="intDifftime" endTime="2022-09-13 10:02:06">剩余 0天22小时08分钟10秒</span>
</li>
<li>
<span>倒计时</span>
<span class="intDifftime" endTime="2023-09-13 10:02:06">剩余 0天22小时08分钟10秒</span>
</li>
<li>
<span>倒计时</span>
<span class="intDifftime" endTime="2024-09-13 10:02:06">剩余 0天22小时08分钟10秒</span>
</li>
<li>
<span>倒计时</span>
<span class="intDifftime" endTime="2025-09-13 10:02:06">剩余 0天22小时08分钟10秒</span>
</li>
<li>
<span>倒计时</span>
<span class="intDifftime" endTime="2026-09-13 10:02:06">剩余 0天22小时08分钟10秒</span>
</li>
<li>
<span>倒计时</span>
<span class="intDifftime" endTime="2027-09-13 10:02:06">剩余 0天22小时08分钟10秒</span>
</li>
</ul>
</div>
<script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
<script type="text/javascript">
$(function(){
updateEndTime();
});
function updateEndTime(){
var NowTime = new Date();
var time = NowTime.getTime();
$(".CollagePeople-bot>ul>li .intDifftime").each(function(I){
var endDate =this.getAttribute("endTime");
console.log("aa",endDate);
var endDate1 = eval('new Date(' + endDate.replace(/\d+(?=-[^-]+$)/, function (a) { return parseInt(a, 10) - 1; }).match(/\d+/g) + ')');
var endTime = endDate1.getTime();
var lag =Math.floor((endTime - time) / 1000);
console.log("秒数",endTime);
// 判断计时是否停止
if(lag > 0){
var day = Math.floor(lag / (60 * 60 * 24));var h = Math.floor(lag / 3600);var d = Math.floor(h/24);var m = Math.floor(lag/60%60);var s = lag%60;$(this).html(day+'天'+ h +"小时"+ m +"分钟"+ s +'秒');
}else{
console.log("倒计时结束");
}});
setTimeout("updateEndTime()",1000);
}
</script>
</body>
</html>
Demo演示:http://www.bright2017.top/test1/test1-24/