/*倒計時*/
var downTime = function (endTime,obj,callback){
/*基本判斷*/
if(!endTime || typeof endTime !== "string") return false;
/*基本判斷*/
if(!obj || typeof obj !== "object") return false;
/*獲取日期的毫秒*/
var endTime = Date.parse(endTime);
/*定時器*/
setInterval(function () {
var nowTime = +new Date();
/*2個時間的差 毫秒*/
var minus =endTime - nowTime;
/*相差的天數*/
var day = parseInt(minus/1000/60/60/24);
/*相差的小時*/
var hours = parseInt(minus/1000/60/60%24);
/*相差的分鐘*/
var mintue = parseInt(minus/1000/60%60);
/*獲取相差的秒*/
var second = parseInt(minus/1000%60);
obj[0].innerHTML = parseInt(hours/10);
obj[1].innerHTML = hours%10;
obj[3].innerHTML = parseInt(mintue/10);
obj[4].innerHTML = mintue%10;
obj[6].innerHTML = parseInt(second/10);
obj[7].innerHTML = second%10;
},1000);
callback && callback();
};