java web 程序---刷新页面次数进一步

<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>

    
    <title>My JSP 'b.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>
   <%
   	Integer count=(Integer) session.getAttribute("count");
   	if(count==null){
   	count=1;
   	session.setAttribute("count",count);
   	}else{
   	count++;
   	session.setAttribute("count",count);
   	
   	
   	}
   
    %>
    <%="您是第" +count+"个访问者"%> 
  </body>
</html>

  

原文地址:https://www.cnblogs.com/langlove/p/3706470.html