Strust2_常用标签的使用

来源：互联网发布：国外免费源码网站编辑：程序博客网时间：2024/05/20 18:15

package org.com.test.model;public class Group {private int id;private String name;public int getId() {return id;}public void setId(int id) {this.id = id;}public String getName() {return name;}public void setName(String name) {this.name = name;}public Group(int id, String name) {super();this.id = id;this.name = name;}public Group() {super();}@Overridepublic String toString() {return "Group [id=" + id + ", name=" + name + "]";}}

package org.com.test.action;import java.util.ArrayList;import java.util.List;import org.com.test.model.Group;import com.opensymphony.xwork2.ActionContext;import com.opensymphony.xwork2.ActionSupport;import com.opensymphony.xwork2.ModelDriven;@SuppressWarnings("serial")public class GroupAction extends ActionSupport implements ModelDriven<Group>{private Group group;public Group getGroup() {return group;}public void setGroup(Group group) {this.group = group;}public String add() {return SUCCESS;}public String addInput(){//group = new Group(1, "阿帕奇");group.setId(1);group.setName("李白");List<String> interests  = new ArrayList<String>();interests.add("football");interests.add("basketball");List<Group> groups = new ArrayList<Group>();groups.add(new Group(1, "传销"));groups.add(new Group(2, "直销"));groups.add(new Group(3, "丐帮"));groups.add(new Group(4, "逍遥派"));ActionContext.getContext().put("username", "张三");ActionContext.getContext().put("groups", groups);ActionContext.getContext().put("interests", interests);return SUCCESS;}@Overridepublic Group getModel() {if (group==null) {group = new Group();}return group;}}

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%><%@taglib prefix="s"  uri="/struts-tags"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>测试Struts标签</title></head><body><s:debug/><%-- <form action="Group_add.action" method="post">ID标识:<input type="text" name="id" value="${id }">组名称:<input type="text" name="name" value="${name }"><input type="submit"></form> --%><hr><s:form action="Group_add" method="post"><!-- 从Root中的Model（Group）取值 --><s:textfield label="ID标识" name="id"/><s:textfield label="组名称" name="name"/><!-- 在Struts2中要在Struts2的标签中引入相应的ActionContext的值，要使用%{xxx} --><s:textfield label="用户名" name="00username" value="%{username}"/><!-- 对于列表而言，引入ActionContext的值，新版本已经可以使用#`{xx}(视频讲解说这个，可自己用这个不行) ；(这个可以#interests)来访问，但是依然建议使用%{xx}来访问 --><!-- 从ActionContext中取值 --><s:checkboxlist label="兴趣" name="interest" listKey="key" listValue="value"list="#{'football':'足球','basketball':'篮球','yu':'羽毛球'}" value="%{interests}"/><s:radio list="#{'0':'男','1':'女' }" label="性别" name="xingbie" value="0"/><s:select list="#groups" listKey="id" listValue="name" label="选择组" headerKey="-1" headerValue="选择相应的组"></s:select><s:submit value="添加"/></s:form></body></html>

0 0