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[Java教程]限时抢购

<!DOCTYPE HTML><html><head> <meta charset=utf-8"/> <title>团购——限时抢</title></head><body><div> <div class="time">还剩 <span id="LeftTime"></span></div></div><script> function FreshTime() {  var endtime = new Date("2017/10/15,12:20:12");//结束时间  var nowtime = new Date();//当前时间  var lefttime = parseInt((endtime.getTime() - nowtime.getTime()) / 1000);  d = parseInt(lefttime / (24 * 3600));  h = parseInt(lefttime /3600%24);  m = parseInt(lefttime/60%60);  s = parseInt(lefttime % 60);  document.getElementById("LeftTime").innerHTML = d + "天" + h + "小时" + m + "分" + s + "秒";  if (lefttime <= 0) {   document.getElementById("LeftTime").innerHTML = "团购已结束";   clearInterval(sh);  } } var sh; sh = setInterval(function () {  FreshTime() },500);</script>
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效果图: