時(shí)間：2023-09-08 16:36:01 | 來源：網(wǎng)站運(yùn)營
時(shí)間：2023-09-08 16:36:01 來源：網(wǎng)站運(yùn)營
Java Web實(shí)驗(yàn)報(bào)告： Web組件重用與JavaBeans：一、實(shí)驗(yàn)?zāi)康?/b>
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<%@ page pageEncoding="UTF-8" %><hr><center><h1><font size="+3" color="red">新世紀(jì) </font><font size="+3" color="purple">網(wǎng)上書店</font></h1></center><hr>【步驟2】在frag文件夾中創(chuàng)建footer.jsp文件<%@ page pageEncoding="UTF-8" %><hr><center><em>Copyright © 2008 New Century Web Bookstore, Inc. </em></center>【步驟3】項(xiàng)目文件夾中創(chuàng)建main.jsp文件代碼（注：不要放在上述的frag文件夾）<%@ page contentType="text/html;charset=gb2312" %><html><head><title>New Century Web Bookstore</title></head><body bgcolor="#FFFFFF"><%@ include file="/WEB-INF/frag/header.html" %> <table border=0 cellspacing=5 cellpadding=5 width="100%"> <tr><td> <p align="center"><b>歡迎光臨新世紀(jì)網(wǎng)上書店！</b></p> </td> </tr> <tr> <td> <p align="center"><b><a href="/bookstore/catalog">開始購買圖書</a></b> </td> </tr></table><%@ include file="/WEB-INF/frag/footer.jsp" %></body></html>【步驟4】最后執(zhí)行main.jsp文件，結(jié)果如下圖所示：<%@ page contentType="text/html;charset=gb2312" %><html><head><title>New Century Web Bookstore</title></head><body bgcolor="#FFFFFF"><jsp:include page="/WEB-INF/frag/header.jsp" flush="true"/><table border=0 cellspacing=5 cellpadding=5 width="100%"> <tr><td> <p align="center"><b>歡迎光臨新世紀(jì)網(wǎng)上書店！</b></p> </td> </tr> <tr> <td><p align="center"><b><a href="/bookstore/catalog">開始購買圖書</a></b> </td> </tr></table><jsp:include page="/WEB-INF/frag/footer.jsp" flush="true"/></body></html>**************************************************<%@ page pageEncoding="UTF-8" %><hr><center><h1><font size="+3" color="red">新世紀(jì) </font><font size="+3" color="purple">網(wǎng)上書店</font></h1></center><hr>（三）<jsp:forward>標(biāo)準(zhǔn)動(dòng)作的使用<%@ page contentType="text/html;charset=gb2312" %><html><head><title>Forward Test</title></head> <body> <jsp:forward page="forwardTo.jsp"> <jsp:param name="userName" value="Hacker"/> </jsp:forward> </body></html>【步驟2】forwardTo.jsp的代碼如下：<%@ page contentType="text/html;charset=gb2312" %><% String userName = request.getParameter("userName"); String welcomeStr = "歡迎光臨本站"; welcomeStr = userName+","+welcomeStr; out.print(welcomeStr); %>執(zhí)行action_forward.jsp頁面的結(jié)果如下：package com.beans;public class UserBean { private String username; private String password; private String email; public UserBean(){} public void setUsername(String username){ this.username = username; } public void setPassword(String password){ this.password = password; } public void setEmail(String email){ this.email = email; } public String getUsername(){ return username; } public String getPassword(){ return password; } public String getEmail(){ return email; } }【步驟2】登錄頁面login.html代碼如下：<html><body>Please input:<br><form action="display.jsp">UserName:<input type="text" name="username"><br>Password:<input type="password" name="password"><br>Email:<input type="text"name="email"><br><input type="submit" value="提交"></form></body></html>【步驟3】display.jsp頁面使用JavaBeans顯示輸入的信息。<%@ page import="com.beans.UserBean" %><jsp:useBean id="user" class="com.beans.UserBean" scope="session"/><jsp:setProperty name="user" property="*"/><html><body> UserName:<jsp:getProperty name="user" property="username"/><br> Password:<jsp:getProperty name="user" property="password"/><br> Email:<jsp:getProperty name="user" property="email"/><br></body></html>四、實(shí)驗(yàn)總結(jié)關(guān)鍵詞：實(shí)驗(yàn),報(bào)告
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