window.onload = function () {
var odiv = document.getElementById('div1');
function timeLeft() {
var now = new Date();
var future = new Date(2018,11,13,0,0,0);
var mill = parseInt((future - now) / 1000);
var day = parseInt(mill/86400);
var hour = parseInt((mill%86400) / 3600);
var minute = parseInt(((mill%86400)%3600)/60);
var sencond = mill % 60;
odiv.innerHTML = '距离2018年12月13日00时00分00秒还有' + day + '天'
+ toDouble(hour) + '时' + toDouble(minute) + '分' + toDouble(sencond) + '秒'
}
timeLeft();
setInterval(timeLeft,1000);
};
function toDouble(num) {
if(num<10){
return '0' + num;
}else{
return num;
}
}
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