JSP中forward用法

王朝学院·作者佚名  2009-10-28
窄屏简体版  字體: |||超大  

1.首页(填写姓名)(可选,表单post到time.jsp即可):

2.判断时间forward到不同页面:

time.jsp:

<%--

Document : index

Created on : 2009-10-3, 15:48:00

Author : lucifer

--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>

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

"http://www.w3.org/TR/html4/loose.dtd">

<%@page import="java.util.Date" %>

<html>

<head>

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

<title>JSP Page</title>

</head>

<body>

<%

Date dat =

new Date();

if(dat.getHours() <= 12){

%>

<jsp:forward page="AmGreeting.jsp"/>

<%}

else{

%>

<jsp:forward page="PmGreeting.jsp"/>

<%}

%>

</body>

</html>

3.如果是早上:

AmGreeting.jsp:

<%--

Document : AmGreeting

Created on : 2009-10-3, 16:00:10

Author : lucifer

--%>

<%@page contentType="text/html" 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>JSP Page</title>

</head>

<body>

<h1>Good Morning! </h1>

<%

String name = request.getParameter("userName");

out.println(name);

%>

!!!

</body>

</html>

如果是下午:

PmGreeting.jsp:

<%--

Document : AmGreeting

Created on : 2009-10-3, 16:00:10

Author : lucifer

--%>

<%@page contentType="text/html" 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>JSP Page</title>

</head>

<body>

<h1>Good Afternoon! </h1>

<%

String name = request.getParameter("userName");

out.println(name);

%>

!!!

</body>

</html>

 
 
 
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