标签:cti text body 倒计时 asc script javascrip ext rms
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
</head>
<body>
<div id="div1">
</div>
<script type="text/javascript">
var oDiv = document.getElementById("div1");
var str = getTime();
oDiv.innerHTML+=str;
function getTime(){
var tarTime = new Date("2017/04/5 21:59:59");
var nowTime = new Date();
var tarSpan = tarTime.getTime();
var nowSpan = nowTime.getTime();
//
var diffTime = tarSpan - nowSpan;
// 1、算出总毫秒差中包含的小时有几个
var hour = Math.floor(diffTime/(1000*60*60));
// 2、当前这几个小时占了多少毫秒
var hourMs = hour*60*60*1000;
// 3、接下来算分钟的时候,需要把小时占用的减去
var spanMs = diffTime -hourMs;
// 4、开始算spanMs中包含多少分钟
var minute=Math.floor(spanMs/(1000*60));
// 5、算这么多分钟占用多少毫秒
var minuteMs=minute*60*1000;
// 6、算秒的时候把分钟占用的也减去
spanMs=spanMs-minuteMs;
// 7、算剩下的包含多少秒
var second = Math.floor(spanMs/1000);
return zero(hour)+":"+zero(minute)+":"+zero(second);
}
function zero(value){
return value < 10?"0"+value:value;
}
</script>
</body>
</html>
标签:cti text body 倒计时 asc script javascrip ext rms
原文地址:http://www.cnblogs.com/zzzzzzzsy/p/6666852.html