<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>jsdmeo</title>
<script src="jquery-3.3.1.min.js"></script>
</head>
<body onLoad="leftTimer()">
抢购倒计时：
<p class="tit_right" style="">
<span id="h" style="">00</span>
<span id="m" style="">00</span>
<span id="s" style="">00</span>
</p>
<p style="" id="juli"></p>
<script >
function leftTimer(year,month,day,hour,minute,second){
var newDate = new Date();
var newDate1 = new Date(year,month-1,day,hour,minute,second);
var leftTime = (new Date(year,month-1,day,hour,minute,second))-(new Date());//计算剩余的毫秒数
var days = parseInt(leftTime / 1000/60/60/24,10);//calcute left days
var hours = parseInt(leftTime / 1000 / 60 / 60 % 24 , 10); //计算剩余的小时
var minutes = parseInt(leftTime / 1000 / 60 % 60, 10);//计算剩余的分钟
var seconds = parseInt(leftTime / 1000 % 60, 10);//计算剩余的秒数
if(seconds<0){
$(".tit_right").css('display','none');
$("#juli").text("开始抢购")
}else{
days = fix(days,2) ;
hours = fix(hours,2);
minutes = fix(minutes,2);
seconds = fix(seconds,2);
setTimeout("leftTimer(2018,8,12,00,0,0)",1000);
document.getElementById("h").innerHTML = hours;
document.getElementById("m").innerHTML = minutes;
document.getElementById("s").innerHTML=seconds;
}
}
//fix 函数，将1-9的1位数转换成1-09格式format
function fix(num ,length){
return (''+num).length < length ? ((new Array(length+1)).join('0')+num).slice(-length):''+num;
}
</script>
</body>
</html>
