JS时间倒计时

jerry JQuery 2015年11月18日收藏

js 倒计时,刚刚用到就直接发上来

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>JS时间倒计时</title>

<script type="text/javascript">



var time_now_server,time_now_client,time_end,time_server_client,timerID;

 

//结束时间

time_end=new Date("2014/10/31 09:00:00");

time_end=time_end.getTime();

//开始的时间:如果不填入时间日期默认为当前的日期时间

time_now_server=new Date;

time_now_server=time_now_server.getTime();

 

time_now_client=new Date();

time_now_client=time_now_client.getTime();

 

time_server_client=time_now_server-time_now_client;

 

setTimeout("show_time()",1000);

 


//显示时间函数

function show_time()

{

 var timer = document.getElementById("timer");

 if(!timer){

 return ;

 }

 timer.innerHTML =time_server_client;

 

 var time_now,time_distance,str_time;

 var int_day,int_hour,int_minute,int_second;

 var time_now=new Date();

 time_now=time_now.getTime()+time_server_client;

 time_distance=time_end-time_now;

 if(time_distance>0)

 {

    int_day=Math.floor(time_distance/86400000)

    time_distance-=int_day*86400000;

    int_hour=Math.floor(time_distance/3600000)

    time_distance-=int_hour*3600000;

    int_minute=Math.floor(time_distance/60000)

    time_distance-=int_minute*60000;

    int_second=Math.floor(time_distance/1000)

   

    if(int_hour<10){

      int_hour="0"+int_hour;

    }

    if(int_minute<10){

      int_minute="0"+int_minute;

    }

    if(int_second<10){

      int_second="0"+int_second;

    }

   

  str_time=int_day+"天"+int_hour+"小时"+int_minute+"分钟"+int_second+"秒";

  timer.innerHTML=str_time;

  setTimeout("show_time()",1000);


 }

 else

 {


  timer.innerHTML =timer.innerHTML;

  clearTimeout(timerID)

  window.location.href="http://www.baidu.com";

 }

}

</script>

</head>

 

<body>

<div id="timer" style="font-size:5em; text-align:center; font-family:'BebasNeueRegular', Arial, Helvetica, sans-serif; text-shadow:0 0 5px #00c6ff; "></div>


<div id="yu" style="font-size:5em; text-align:center; font-family:'BebasNeueRegular', Arial, Helvetica, sans-serif; text-shadow:0 0 5px #00c6ff; "></div>

</body>

</html>