/**
 * 倒计时
 */

function Conutdown(endtime,showid){
    setInterval(function () {
        var date = new Date();
        var end = new Date(endtime);
        var _time = end - date;
        var d = Math.floor(_time/1000/60/60/24);
        var h = Math.floor(_time/1000/60/60%24);
        var m = Math.floor(_time/1000/60%60);
        var s = Math.floor(_time/1000%60);
        var ms = Math.floor(_time%1000);

        showid.textContent =  `${d}天${h}小时${m}分${s}秒${ms}`;
        //showid.textContent = "剩余" + _day + "天" + _h + "小时" + _m + "分钟" + _s + "秒" + _ms;
    },10)
}