4.复习笔记(这个就是课后习题以及课程所呈现的需求)
5.自测代码
2.课堂笔记
①新建show.jsp
②新建变量接收传过来的信息,但是用新的方法
<jsp:>没有提示,到DW中
③在body中写<jsp:useBean=创建一个对象
<jsp:useBean id="u" class="javastudy.UserInfo">
</jsp:useBean>
UserInfo u=new UserInfo();
④设置
<jsp:useBean id="u" class="javastudy.UserInfo">
<jsp:setProperty property="*">
</jsp:useBean>
要求show.jsp和register.jsp的所有的名称都是一样的
⑤把所有的信息灌到u这个对象里
<jsp:getProperty name="u" property="userName" /><br/>//定义是id,使用是name,一定要注意
<jsp:getProperty name="u" property="vip" /><br/>
<jsp:getProperty name="u" property="password" /><br/>
<jsp:getProperty name="u" property="realName" /><br/>
<jsp:getProperty name="u" property="telephone" /><br/>
<jsp:getProperty name="u" property="address" /><br/>
<jsp:getProperty name="u" property="zip" /><br/>
<jsp:getProperty name="u" property="email" /><br/>
⑥直接运行register.jsp看看效果(出现乱码)
⑦设置show.jsp的接收编码问题
在eclipse中body标签里面打如下代码:
<%
request.setCharacterEncoding("UTF-8");
%>
3.课程效果图
1.代码
register
<%@ 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>
<form action="show.jsp">
<table width="246">
<tr>
<td width="100">用户名</td>
<td width="84">
<input type="text" name="userName" id="userName">
</td>
</tr>
<tr>
<td>是否VIP</td>
<td>
<input type="checkbox" name="vip" id="vip">
</td>
</tr>
<tr>
<td>密码</td>
<td>
<input type="text" name="password" id="password">
</td>
</tr>
<tr>
<td>真实姓名</td>
<td>
<input type="text" name="realName" id="realName">
</td>
</tr>
<tr>
<td>电话号码</td>
<td>
<input type="text" name="telephone" id="telephone">
</td>
</tr>
<tr>
<td>地址</td>
<td>
<input type="text" name="address" id="address">
</td>
</tr>
<tr>
<td>邮政编码</td>
<td>
<input type="text" name="zip" id="zip">
</td>
</tr>
<tr>
<td>电子邮件</td>
<td>
<input type="text" name="email" id="email">
</td>
</tr>
<tr>
<td colspan="2">
<input type="submit" name="button" id="button" value="保存信息">
</td>
</tr>
</table>
</form>
</body>
</html>
show.jsp
<%@ 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>
<%
request.setCharacterEncoding("UTF-8");
%>
<jsp:useBean id="u" class="javastudy.UserInfo"><%--//创建对象 --%>
<%--=UserInfo u=new UserInfo() --%>
</jsp:useBean>
<jsp:setProperty name="u" property="*" /><%--设置对象的属性 --%>
<jsp:getProperty name="u" property="userName" /><br/><%--定义是id,使用是name,一定要注意 --%>
<jsp:getProperty name="u" property="vip" /><br/>
<jsp:getProperty name="u" property="password" /><br/>
<jsp:getProperty name="u" property="realName" /><br/>
<jsp:getProperty name="u" property="telephone" /><br/>
<jsp:getProperty name="u" property="address" /><br/>
<jsp:getProperty name="u" property="zip" /><br/>
<jsp:getProperty name="u" property="email" /><br/>
</body>
</html>