Home > Web Front-end > JS Tutorial > body text

How to create countdown function on Date object

php中世界最好的语言
Release: 2018-04-16 13:42:00
Original
2031 people have browsed it

This time I will show you how to make a Date objectCountdown function, what are the precautions for making a Date object countdown function, the following is a practical case, one Get up and take a look.

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>倒计时动画</title>
  <style>
    p{
      text-align:center;
      height:100px;
      line-height:100px;
    }
  </style>
  <script>
    window.onload = function(){
      setInterval(FreeTime,1000);
    }
    function FreeTime(){
      var curTime = Date.now();
      var endTime = new Date("2017-10-26 16:00:00");
      var allFreeSeconds = (endTime-curTime)/1000;
      if(allFreeSeconds>0){
        var freeDay = Math.floor(allFreeSeconds/(24*60*60));
        var freeHour = Math.floor(allFreeSeconds/(60*60) % 24);
        var freeMinute = Math.floor(allFreeSeconds/60 % 60);
        var freeSecond = Math.floor(allFreeSeconds%60);
        document.getElementById("nowTime").innerHTML = "剩余"+freeDay+"天"+freeHour+"时"+freeMinute+"分"+freeSecond+"秒";
      }
      else{
        document.getElementById("nowTime").innerHTML = "已结束";
      }
    }
  </script>
</head>
<body>
<p>
  <span id="nowTime"></span>
</p>
</body>
</html>
Copy after login

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

Recommended reading:

How SpringJDBC operates data in batches

How el-upload uploads Excel files

The above is the detailed content of How to create countdown function on Date object. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!