javaBean之useBean,setProperty,getProperty
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javaBean之useBean,setProperty,getProperty
代码：
login.jsp:
<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'login.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>
<h1>系统登录</h1>
<hr>
<form action="javaBean/dologin.jsp" name="loginFrom" method="post">
<table>
<tr>
<td>用户名：</td>
<td><input type="text" name="username" value=""></td>
</tr>
<tr>
<td>密码：</td>
<td><input type="password" name="password" value=""></td>
</tr>
<tr>
<td colspan="2" align="center"><input type="submit" value="登录"></td>
</tr>
</table>
</form>
</body>
</html>
dologin.jsp:
<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'dologin.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>
<jsp:useBean id="myUsers" class="com.user.Users" scope="page" />
<h1>setProperty动作元素</h1>
<hr>
<!-- 根据表单自动匹配所有的属性 ,name=""和上面useBean的Id对应 -->
<jsp:setProperty name="myUsers" property="*" />
用户名：<%=myUsers.getUsername() %>
密码：<%=myUsers.getPassword() %>
</body>
</html>
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