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struts获取jsp页面下的参数

发布时间: 2012-09-11 10:49:04 作者: rapoo

struts获取jsp页面上的参数

1.通过<form></form>传参

JSP页面

<%@ page language="java" import="java.util.*" pageEncoding="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 'index.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>    <form action="user.action" method="post" >    用户名:<input type="text" name="uname" id="uname"/></br>    密码:<input type="text" name="uname" id="pwd"/></br>    <input type="submit" value="提交"/>    </form>  </body></html>

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2.在action类中get,set方法就可以获取页面上的参数

action类:

package com.action;import java.util.List;import com.bean.testbean;import com.opensymphony.xwork2.ActionSupport;public class testaction extends ActionSupport{private String uname;private String pwd;public String getUname() {return uname;}public void setUname(String uname) {this.uname = uname;}public String getPwd() {return pwd;}public void setPwd(String pwd) {this.pwd = pwd;}public String execute(){System.out.println("用户名:========="+uname);System.out.println("密码:========"+pwd);return "ok";}}

3.struts.xml的配置

struts.xml

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"><struts><package name="default" extends="struts-default" namespace="/"> <action name="user" class="com.action.testaction"><result name="ok">/index.jsp</result></action></package></struts>    
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