js 倒计时天 时 分 秒

var time = new Date();

var year = time.getFullYear();

var mounth = time.getMonth() + 1;

var day = time.getDate();

var week = time.getDay();

var hours = time.getHours();

var minutes = time.getMinutes();

var seconds = time.getSeconds();

var milliseconds = time.getMilliseconds();

var shijiancuo = time.getTime();

//$(".j-search-data").val(year + "-" + mounth + "-" + day + " " + hours + ":" + minutes + ":" + seconds);

function countTime() {

var date = new Date();

var nowTime = date.getTime();   

var endDate = new Date("2019-4-17 14:12:20");//设置截止时间

var end = endDate.getTime();

var leftTime = end - nowTime; //时间差                             

var d, h, m, s, ms;

d = Math.floor(leftTime / 1000 / 60 / 60 / 24);

h = Math.floor(leftTime / 1000 / 60 / 60);

m = Math.floor(leftTime / 1000 / 60 % 60);

s = Math.floor(leftTime / 1000 % 60);

ms = Math.floor(leftTime % 1000);

if(leftTime >= 0) {

if(ms < 100) { ms = "0" + ms;}

if(s < 10) { s = "0" + s;}

if(m < 10) { m = "0" + m;}

if(h < 10) { h = "0" + h;}

} else {

$(".j-search-data-button").css("color","red")

$(".j-search-data").val("0天" + "0时" + "0分" + "0秒" + " : " + " 活动已截止")

return;

}

//将倒计时赋值到div中

$(".j-search-data").val(d + "天"+h + "时"+m + "分"+s + "秒")

//递归每秒调用countTime方法，显示动态时间效果

setTimeout(countTime, 50);

}

countTime();

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