js几秒以后倒计时跳转示例

复制代码 代码如下:

  <html>

  <head>

  <title>出错啦~~~</title>

  <link href="css/login1.css" mce_href="css/login1.css" rel="stylesheet" type="text/css" />

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

  var i = 5;

  var intervalid;

  intervalid = setInterval("fun()", 1000);

  function fun() {

  if (i == 0) {

  window.location.href = "../index.html";

  clearInterval(intervalid);

  }

  document.getElementById("mes").innerHTML = i;

  i--;

  }

  </script>

  </head>

  <body>

  <div id="errorfrm">

  <h3>出错啦~~~</h3>

  <div id="error">

  <img src="images/error.gif" mce_src="images/error.gif" alt="" />

  <p>系统出错,请联系管理员!</p>

  <p>将在 <span id="mes">5</span> 秒钟后返回首页!</p>

  </div>

  </div>

  </body>

  </html>