倒计时

/*倒计时*/var time = "2017/09/16 14:00:00"var EndTime = new Date(time);function toTens(a){if (a<=0){a="00";}else if(a>0&&a<10){a="0"+a;}return a;}   function GetRTime(){       var NowTime = new Date();       var t =EndTime.getTime() - NowTime.getTime();       var d=Math.floor(t/1000/60/60/24);       var h=Math.floor(t/1000/60/60%24);       var m=Math.floor(t/1000/60%60);       var s=Math.floor(t/1000%60);       $('#t_d').text(toTens(d))                  $('#t_h').text(toTens(h));                  $('#t_m').text(toTens(m));                 $('#t_s').text(toTens(s));   }   setInterval(GetRTime,0);