jsp页面一定时间后跳转到指定页面

<%@ page language="java" import="java.util.*" pageEncoding="GB18030"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%String url = basePath+"index.jsp";//跳转到登录页面
 %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
   <meta http-equiv=refresh content=5;url=<%=url %>>
    <base href="<%=basePath%>">
   
    <title>My JSP 'login_error.jsp' starting page</title>
   
 <meta http-equiv="pragma" content="no-cache">
 <meta http-equiv="cache-control" content="no-cache">
 <meta http-equiv="expires" content="0">   
 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
 <meta http-equiv="description" content="This is my page">
 <!--
 <link rel="stylesheet" type="text/css" href="styles.css">
 -->
  </head>
 
<body>

    <font color="red">登录失败</font>
    <b style=color:blue><span id=jump>5</span> 秒钟后页面将自动返回登录页面...</b> 
  
  </body>
</html>
  <script>
    function countDown(secs){
    jump.innerText=secs;
    if(--secs>0)
        setTimeout("countDown("+secs+" )",1000);
     }
      countDown(5);
 </script>

你可能感兴趣的:(jsp页面一定时间后跳转到指定页面)