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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