<%@ 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+”/”;
%>
<%@ 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=”https://www.jb51.net/article/<%=basePath%>” rel=”external nofollow” rel=”external nofollow” >
<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=”https://www.jb51.net/article/styles.css” rel=”external nofollow” rel=”external nofollow” >
–>
</head>
<body>
<jsp:useBean id=”myUsers” class=”com.po.Users” scope=”page”/>
<h1>setProperty动作元素</h1>
<hr>
<!–根据表单自动匹配所有的属性 –>
<%–
<jsp:setProperty name=”myUsers” property=”*”/>
–%>
<!–根据表单匹配所有部分的属性 –>
<%–
<jsp:setProperty name=”myUsers” property=”username”/>
–%>
<!–根表单无关，通过手工赋值给属性 –>
<%–
<jsp:setProperty name=”myUsers” property=”username” value=”lisi”/>
<jsp:setProperty name=”myUsers” property=”password” value=”888888″/>
–%>
<!–通过URL传参数给属性赋值 –>
<jsp:setProperty name=”myUsers” property=”username”/>
<jsp:setProperty name=”myUsers” property=”password” param=”mypass”/>
<!– 使用传统的表达式方式来获取用户名和密码 –>
用户名：<%=myUsers.getUsername() %><br>
密码：<%=myUsers.getPassword() %><br>
<br>
<br>
</body>
</html>
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