<div id="clientclock">  </div>  <br />  <br />  <br />  <br />  <mce:script type="text/javascript"><!--  //搶票起始時間 2011年2月29日10點10分0秒，月份的定義從0開始，因此1表示2月份。  var start = new Date('2011', '1', '29', '10', '10', '00');  //var start = new Date('2011','1', '28', '15', '10', '00');   //搶票截止時間 2011年2月29日11點10分59秒  var expire = new Date('2011', '1', '29', '11', '10', '59');   //顯示倒計時的HTML對象  var clock = document.getElementById('clientclock');   //倒計時函數(shù)，每秒執(zhí)行一次  setLeftTime();   function setLeftTime() {   var now = new Date();   //如果當前時間小于搶票起始時間，那么顯示：搶票倒計時××天××時××分××秒  if (now < start) {  var diff = -480 - now.getTimezoneOffset() //是北京時間和當?shù)貢r間的時間差  var lefttime = (start.getTime() - now.getTime()) + diff * 60000  var day = Math.floor(lefttime / (1000 * 60 * 60 * 24));  var hour = Math.floor(lefttime / (1000 * 3600)) - (day * 24);  var minute = Math.floor(lefttime / (1000 * 60)) - (day * 24 * 60) - (hour * 60);  var second = Math.floor(lefttime / (1000)) - (day * 24 * 60 * 60) - (hour * 60 * 60) - (minute * 60);   clock.innerHTML = '搶票倒計時：<span class="ztCopy">' + day + '</span>天 <span class="ztCopy">' + hour + '</span>時 <span class="ztCopy">' + minute + '</span>分 <span class="ztCopy">' + second + '</span>秒';  }  //如果當前時間大于等于搶票起始時間，小于搶票截止時間，即：正在搶票，那么顯示：搶票還剩××天××時××分××秒  else if (now <= expire) {  var diff = -480 - now.getTimezoneOffset() //是北京時間和當?shù)貢r間的時間差  var lefttime = (expire.getTime() - now.getTime()) + diff * 60000  var day = Math.floor(lefttime / (1000 * 60 * 60 * 24));  var hour = Math.floor(lefttime / (1000 * 3600)) - (day * 24);  var minute = Math.floor(lefttime / (1000 * 60)) - (day * 24 * 60) - (hour * 60);  var second = Math.floor(lefttime / (1000)) - (day * 24 * 60 * 60) - (hour * 60 * 60) - (minute * 60);   clock.innerHTML = '搶票還剩：<span class="ztCopy">' + day + '</span>天 <span class="ztCopy">' + hour + '</span>時 <span class="ztCopy">' + minute + '</span>分 <span class="ztCopy">' + second + '</span>秒';  }  //如果當前時間大于搶票截止時間，即：本輪搶票結(jié)束，那么顯示：本輪搶購結(jié)束  else {  clock.innerHTML = '本輪搶購結(jié)束';  }   setTimeout("setLeftTime()", 1000);  } // --></mce:script>