Javascript倒计时代码

  JS脚本:

  

复制代码 代码如下:

  <script language="javascript" type="text/javascript">

  var interval = 1000;

  function ShowCountDown(year, month, day, divname) {

  var now = new Date();

  var endDate = new Date(year, month - 1, day, 14, 07);

  var leftTime = endDate.getTime() - now.getTime();

  var leftsecond = parseInt(leftTime / 1000);

  var day1 = Math.floor(leftsecond / (60 * 60 * 24));

  var hour1 = Math.floor((leftsecond - day1 * 24 * 60 * 60) / 3600);

  var hour = Math.floor((leftsecond - 60 * 60) / 3600);

  //如果小时为负数 显示0

  if (hour > 0) {

  }

  else {

  hour = 0;

  }

  if (day1 < 0) {

  hour = hour1

  }

  var minute = Math.floor((leftsecond - day1 * 24 * 60 * 60 - hour1 * 3600) / 60);

  var second = Math.floor(leftsecond - day1 * 24 * 60 * 60 - hour1 * 3600 - minute * 60);

  var cc = document.getElementById(divname);

  //如果结束时间为负数 就显示0

  if (leftTime > 0) {

  cc.innerHTML = hour + "小时" + minute + "分" + second + "秒";

  //如果显示年份 取消注释

  //cc.innerHTML = "距离" + year + "年" + month + "月" + day + "日还有:" + hour + "小时" + minute + "分" + second + "秒";

  }

  else {

  cc.innerHTML = 0 + "小时" + 0 + "分" + 0 + "秒";

  }

  }

  //showData是DIV的ID 2010,8,10表示是年月日的意思 参数根据自己的需求设置。

  window.setInterval(function () { ShowCountDown(2010, 8, 10, 'showData'); }, interval);

  </script>

  在需要显示时间的位置加上如下代码:

  

复制代码 代码如下:

  <div id="showData">

  </div>