application 网站计数器

时间：2024-04-01 18:36:02
<%@ page language="java" contentType="text/html; charset=UTF-8"

    pageEncoding="UTF-8"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<title>Insert title here</title>

</head>

<body>

<%

Object count = Integer.parseInt(application.getAttribute("count").toString()) ;

if(count==null)//首先判断是否存在该全局变量

{

    //创建全局属性

    application.setAttribute("count",1) ;

}

else

{

    int co = Integer.parseInt(count.toString()) ; //定义变量并赋值

    out.print(co++) ;

    //写会

    application.setAttribute("count", co) ;

}

%>

<a href="application2.jsp" >访问</a>

</body>

</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"

    pageEncoding="UTF-8"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<title>Insert title here</title>

</head>

<body>

<%

//获取application属性

int count = Integer.parseInt(application.getAttribute("count").toString()) ;

out.print("网站计数器："+count++) ;

application.setAttribute("count", count) ;

%>

</body>

</html>

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