html天猫倒计时代码,天猫倒计时,网页倒计时JavaScript代码

天猫倒计时,网页倒计时JavaScript特效，距离2015-11-11日倒计时：

距离活动结束还有

00时

00分

00秒

99

天猫倒计时,网页倒计时JavaScript代码：

body {

}

.sp-banner-countdown {

width: 500px;

height: 55px;

/*position: absolute;

top: 375px;

right: 282px;*/

/*background-image: url(http://a.vpimg3.com/upload/actpics/act/sp/branches/pc_sp/act-20151111/img/warm/countdownbg.d8d93f93.png);*/

background-position: 0 0;

background-repeat: no-repeat;

text-align:center;

background:#ccc;

height:150px;

}

.sp-banner-countdown .banner-cd-cont {

height: 80px;

overflow: hidden;

line-height: 50px;

width:400px;

margin:0px auto;

}

.sp-banner-countdown .banner-cd-s {

float: left;

display: block;

/*margin-right: 28px;*/

width: 52px;

height: 50px;

text-align: right;

font-size: 32px;

color: #fff;

letter-spacing: 5px;

font-family: bebas,tahoma;

background:url(http://resource.520.cn/img/active/flashbuy/num_bg.png) center left repeat-x;

}

.sp-banner-countdown .b-cd-s {

color: #ffbb45

}

.sp-banner-countdown .banner-cd-hd {

/*position: absolute;

top: 3px;

left: 136px;*/

height: 20px;

color: #fff;

font-family: microsoft Yahei;

line-height: 20px;

font-size: 14px;

margin:10px auto;

}

.sp-banner-countdown .cd-d {

text-indent:4px;

letter-spacing: 9px;

}

.sp-banner-countdown .cd-h {

text-indent:4px;

letter-spacing: 9px;

}

.sp-banner-countdown .cd-m,.sp-banner-countdown .cd-s {

text-indent:4px;

letter-spacing: 9px;

}

.banner-text {

float:left;

font-size:24px;

}

.sp-banner-countdown .banner-cd-cont .cd-w {width:52px;letter-spacing:9px;text-indent:4px;}

String.prototype.padLeft = function (padChar, width) {

var ret = this;

while (ret.length < width) {

if (ret.length + padChar.length < width) {

ret = padChar + ret;

}

else {

ret = padChar.substring(0, width - ret.length) + ret;

}

}

return ret.replace(/(.)(?=[^$])/g, "$1");

};

//window.onload = function () {

// window.setInterval(function () { ShowCountDown('2015-11-12'); }, interval);

//}

$(function () {

window.setInterval(function () { ShowCountDown('2015-11-12'); }, interval);

})

var interval = 1,count=99;

function ShowCountDown(str) {

var now = new Date();

var year = str.split('-')[0];

var month = str.split('-')[1];

var day = str.split('-')[2];

var endDate = new Date(year, month - 1, day);

var leftTime = endDate.getTime() - now.getTime();

var leftsecond = parseInt(leftTime / 1000);

//var day1=parseInt(leftsecond/(24*60*60*6));

var day1 = Math.floor(leftsecond / (60 * 60 * 24));

var hour = Math.floor((leftsecond - day1 * 24 * 60 * 60) / 3600);

var minute = Math.floor((leftsecond - day1 * 24 * 60 * 60 - hour * 3600) / 60);

var second = Math.floor(leftsecond - day1 * 24 * 60 * 60 - hour * 3600 - minute * 60);

count=count <= 0?99:count - 1;

var microsecond = count;

var cdh = document.getElementById("J-cd-h");

var cdm = document.getElementById("J-cd-m");

var cds = document.getElementById("J-cd-s");

var cdw = document.getElementById("J-cd-w");

cdh.innerHTML = (hour + "").padLeft('0', 2);

cdm.innerHTML = (minute + "").padLeft('0', 2);

cds.innerHTML = (second + "").padLeft('0', 2);

cdw.innerHTML = (microsecond + "").padLeft('0', 2);

}