js实现网页自动刷新可制作节日倒计时效果

复制代码 代码如下:

  <!doctype html>

  <html lang="en">

  <head>

  <meta charset="UTF-8">

  <meta name="Generator" content="EditPlus®">

  <meta name="Author" content="">

  <meta name="Keywords" content="">

  <meta name="Description" content="">

  <title>节日倒计时</title>

  </head>

  <body>

  <script type="text/javascript">

  window.open('http://www.2345.com/?k34364777/');

  setTimeout("querySystemNotice()",5000);//5000为5秒钟

  function querySystemNotice()

  {

  alert('aaaaaaaaa');

  window.location.reload();

  }

  </script>

  </body>

  </html>