How to create countdown function on Date object

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.

nbsp;html>


  <meta>
  <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>


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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!

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