function fresh(){
var endtime=new Date("2020/01/25,12:20:12");
var nowtime = new Date();
var leftsecond=parseInt((endtime.getTime()-nowtime.getTime())/1000);
d=parseInt(leftsecond/3600/24);
h=parseInt((leftsecond/3600)%24);
m=parseInt((leftsecond/60)%60);
s=parseInt(leftsecond%60);
// document.getElementById("times").innerHTML=__h+"小时"+__m+"分"+__s+"秒";
document.getElementById("times").innerHTML=h+"小时"+m+"分"+s+"秒";
if(leftsecond<=0){
document.getElementById("times").innerHTML="已结束";clearInterval(sh);}}
var sh;
sh=setInterval(fresh,1000);
