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js method to detect and determine how many days a date is greater than

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May 16, 2016 pm 04:01 PM

jsJudgment date

This article mainly introduces the method of js detection to determine how many days a date is greater than, and involves the related skills of javascript operating dates. It has certain reference value. Friends in need can refer to

This example demonstrates how to use it. js compares the local time (the time on the visitor's computer, or standard time) based on the date in the tag span, such as a difference of 15 days:

<!DOCTYPE html>
<html>
<head>
 <meta charset="utf-8" />
 <title>如何用js检测判断日期大于多少天</title>
 <script>
 window.onload=function(){
 var ul1=document.getElementById("time");
 var span1=ul1.getElementsByTagName("span");
 var data=span1[0].innerHTML;
    var a = data.split(" ");
    var b = a[0].split("-");
    var c = a[1].split(":");
    var oldTime = new Date(b[0], b[1]-1, b[2], c[0], c[1], c[2]);
 var nowTime=new Date();
 document.write((nowTime-oldTime)/(1000*60*60*24)>15?"大于15":"小于15");
 }
 </script>
</head>
<body>
 <ul id="time">
 <li>
  <span>2014-07-05 08:52:32</span>
 </li>
 </ul>
</body>
</html>

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