猿问

property中只设置了username,但是还能获取password,而且密码一直显示123456

<%@ 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>
   <!-- 实例化一个javaBeans对象 -->
   <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 property="*" name="myUsers"/>
       用户名:<%=myUsers.getUsername() %><br>
       密码:<%=myUsers.getPassword() %><br>
   --%>
   <!-- name的值与上面id的值一致;匹配原则是根据表单上的名字匹配,表单中的name(例如username和password)
        自动和javaBeans中的属性名字进行一一匹配,如果值相等,会自动调用set方法,然后将表单提交过来的值给javaBeans中的属性赋值 -->
   
   <!-- 根据表单匹配部分属性 -->  
   <jsp:setProperty name="myUsers" property="username" />
       用户名:<%=myUsers.getUsername() %><br>
       密码:<%=myUsers.getPassword() %><br>
 </body>
</html>



Jody2328
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1回答

慕瓜9220888

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

慕粉3291149

把你的登录页面也贴出来 我估计你是form提交的地址有问题
随时随地看视频慕课网APP

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