时分秒倒计时的js实现

时分秒倒计时的js实现

2016年06月01日 11:51:45

阅读数:6587

时分秒倒计时的js实现,如图:

闲话少说,直接上代码。

html代码:

<div id="timer" data-timer="20160628140203" style="font-size:20px">

剩余天数:

<span id="timer_d">0</span>天

<span id="timer_h">0</span>时

<span id="timer_m">0</span>分

<span id="timer_s">0</span>秒

</div>

js代码:

timer('timer');//调用方法


//时分秒倒计时方法

function timer(eleId){

var element=document.getElementById(eleId);

if(element){

endTimer=element.getAttribute('data-timer');

var endTime=new Date(parseInt(endTimer.substr(0,4), 10),parseInt(endTimer.substr(4,2), 10),parseInt(endTimer.substr(6,2), 10),parseInt(endTimer.substr(8,2), 10),parseInt(endTimer.substr(10,2), 10),parseInt(endTimer.substr(12,2), 10));

var endTimeMonth=endTime.getMonth()-1;

endTime.setMonth(endTimeMonth);

var ts = endTime - new Date();

if(ts>0){

var dd = parseInt(ts / 1000 / 60 / 60 / 24, 10);

var hh = parseInt(ts / 1000 / 60 / 60 % 24, 10);

var mm = parseInt(ts / 1000 / 60 % 60, 10);

var ss = parseInt(ts / 1000 % 60, 10);

dd = dd<10?("0" + dd):dd; //天

hh = hh<10?("0" + hh):hh; //时

mm = mm<10?("0" + mm):mm; //分

ss = ss<10?("0" + ss):ss; //秒

document.getElementById("timer_d").innerHTML=dd;

document.getElementById("timer_h").innerHTML=hh;

document.getElementById("timer_m").innerHTML=mm;

document.getElementById("timer_s").innerHTML=ss;

setTimeout(function(){timer(eleId);},1000);

}else{

document.getElementById("timer_d").innerHTML=0;

document.getElementById("timer_h").innerHTML=0;

document.getElementById("timer_m").innerHTML=0;

document.getElementById("timer_s").innerHTML=0;

}

}

}
 

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转载自blog.csdn.net/ffzhihua/article/details/81456948
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