ssh 框架 jquery ajax 向action中传入bean对象，并解析
1.请先看jsp页面
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%><%@ taglib prefix="s" uri="/struts-tags"%><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";//System.out.print("path:"+path+"basePath:"+basePath);%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <base href="<%=basePath%>"> <title>添加信息</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">--><script type="text/javascript" src="<%=path%>/js/jquery/jquery-1.2.6.js"></script> <script type="text/javascript" language="javascript">$(document).ready(function(){ $("#login").click(function(){ login(); }); }); function Mybean(){this.title="你大爷威武";this.content="你大爷威武!!!";this.id="11";} function login(){ //alert(11) var mybean = new Mybean(); var url = "ajax_login2.action"; var params = { "user.username":$("#name").attr("value"), "user.password":$("#password").attr("value"), "haha":"你大爷的", "result":JSON.stringify(mybean) }; //alert("params:"+params); //alert(22); /* $.getJSON(url,params,function callback(data){ // convert to json object alert("data:"+data); var user = eval("("+data+")");// alert("user:"+user); $("#result").each(function(){ $(this).html('welcome ,' + user.name); }); }); */ $.ajax({ type:"post", url:url, async:false, data:params, success:function(data){ alert(data); var user = eval("("+data+")");// alert(user) //alert("命令为:"+user.command); //alert("令为:"+user.list[0].id); //alert("用户名:"+user.users.username); //alert("密码:"+user.users.password); alert("返回的bean:"+user.noticeBean.id+":"+user.noticeBean.title+":"+user.noticeBean.content); $.each(user.list,function(num,value){ $("#result").append("<div>welcome您,"+user.users.username+"</div>").append("<div>第"+(num+1)+"个用户：</div>") .append("<div><font color='red'>用户ID："+value.id+"</font></div>") .append("<div><font color='red'>公告标题："+value.title+"</font></div>") .append("<div><font color='red'>公告内容："+value.content+"</font></div>"); }); $("#login").attr("disabled",true); }, /* success: function(data){ //alert("123"); //alert(data); //alert("您已预约成功！"); alert(data); var user = eval("("+data+")");// //alert("user:"+user); $("#result").each(function(){ $(this).html('welcome ,' + user[0].username); }); $("#login").attr("disabled", true); }, */ error: function(){ alert("您的预约信息保存失败，请重新预约！"); } }); } </script> </head> <body> <!-- This is my JSP page.你大爷的 <br> <s:form action="save" method="post" namespace="/taoge"> <s:textfield name="user.username" label="用户名"></s:textfield> <s:password name="user.password" label="密码"></s:password> <s:submit vlaue="提交"></s:submit> </s:form> --> <s:actionmessage/> <form method="post" id="form"><s:text name="用户名"/>:<input type="textbox" name="user.username" id="name" value='${param["user.username"]}' /><br> <s:text name="密码" />:<input type="password" id="password" name="user.password" /><br> <input type="button" id="login" value='<s:text name="登陆"/>' /></form> <div id="result"> </div> </body></html>?2：看action代码
package com.taoge.action;import java.util.List;import javax.persistence.Entity;import javax.persistence.GeneratedValue;import javax.persistence.Id;import javax.persistence.ManyToOne;import net.sf.json.JSONObject;import com.opensymphony.xwork2.ActionSupport;import com.taoge.model.Account;import com.taoge.model.Notice;import com.taoge.model.NoticeDAO;import com.taoge.service.stuManager;@Entitypublic class stuAction extends ActionSupport {/** * */@Id@GeneratedValueprivate static final long serialVersionUID = 1L;@ManyToOneprivate stuManager stuManager;private NoticeDAO noticeDAO;public void setNoticeDAO(NoticeDAO noticeDAO) {this.noticeDAO = noticeDAO;}private List list;private String str="haha"; private String result; private Notice noticeBean; private String haha; private String command; private String username;private String password; private Account user = null; private Account users; public String add(Object obj){stuManager.add(obj);return SUCCESS;}public String login2(){System.out.println(user.getUsername()+":"+user.getPassword()+"哈哈:"+this.getHaha());String rslt=this.getResult();noticeBean = (Notice)JSONObject.toBean(JSONObject.fromObject(rslt), Notice.class);//Account account=new Account();////account.setUsername(user.getUsername());//account.setPassword(user.getPassword());this.setUsers(user); list = noticeDAO.findAll(); this.setCommand("success123");//return "login2";return SUCCESS;}/* * 流的形式返回 *///public String login(){////System.out.println(user.getUsername()+":"+user.getPassword());////Map<String, String> map = new HashMap<String, String>(); //// map.put("name", user.getUsername()); // // map.put("password",user.getPassword()); // // list = stuManager.getList();// // //// JSONObject obj = JSONObject.fromObject(map); //// result = obj.toString(); // // JSONArray jsonarray = JSONArray.fromObject(list);//// //// result = jsonarray.toString(); // // ActionContext context = ActionContext.getContext();////HttpServletRequest request=(HttpServletRequest)context.get(ServletActionContext.HTTP_REQUEST);// //HttpServletResponse rspon = (HttpServletResponse) context.get(ServletActionContext.HTTP_RESPONSE);//// System.out.println("result:"+result); // // rspon.setCharacterEncoding("utf-8"); // rspon.setCharacterEncoding("utf-8"); // rspon.setContentType("text/html");// // PrintWriter out = null; // try { // out = rspon.getWriter(); // } catch (IOException e) { // // e.printStackTrace(); // } // // // out.print(jsonarray); // // out.flush(); // out.close(); // //return SUCCESS;//}public String save(){//System.out.println("haha"+username); System.out.println(user.getUsername()+":"+user.getPassword());list = stuManager.getList();return SUCCESS;}public String getUsername() {return username;}public void setUsername(String username) {this.username = username;}public String getPassword() {return password;}public void setPassword(String password) {this.password = password;}public String getHaha() {return haha;}public void setHaha(String haha) {this.haha = haha;}public String getCommand() {return command;}public void setCommand(String command) {this.command = command;}public String getResult() {return result;}public void setResult(String result) {this.result = result;}public Account getUsers() {return users;}public void setUsers(Account users) {this.users = users;}public Account getUser() {return user;}public void setUser(Account user) {this.user = user;}public String getStr() {return str;}public void setStr(String str) {this.str = str;}public void setStuManager(stuManager stuManager) {this.stuManager = stuManager;}public List getList() {return list;}public void setList(List list) {this.list = list;}public Notice getNoticeBean() {return noticeBean;}public void setNoticeBean(Notice noticeBean) {this.noticeBean = noticeBean;}}?3.web.xml代码
<?xml version="1.0" encoding="UTF-8"?><web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <display-name></display-name> <context-param> <param-name></param-name> <param-value></param-value> </context-param> <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/applicationContext*.xml</param-value> </context-param> <!-- 管理session --> <filter> <filter-name>lazyLoadingFilter</filter-name> <filter-class> org.springframework.orm.hibernate3.support.OpenSessionInViewFilter </filter-class> <init-param> <!-- 指定org.springframework.orm.hibernate3.LocalSessionFactoryBean 在spring配置文件中的名称,默认值为sessionFactory. 如果LocalSessionFactoryBean在spring中的名称不是sessionFactory, 该参数一定要指定,否则会出现找不到sessionFactory的例外 --> <param-name>sessionFactory</param-name> <param-value>sessionFactory</param-value> </init-param> </filter> <!-- Spring Listener --><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><listener> <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class></listener> <!-- Log4j Config --><context-param> <param-name>log4jConfigLocation</param-name> <param-value>/WEB-INF/classes/log4j.properties</param-value> </context-param> <filter> <filter-name>struts2</filter-name> <filter-class> org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter </filter-class> </filter> <filter-mapping> <filter-name>lazyLoadingFilter</filter-name> <url-pattern>*.action</url-pattern> </filter-mapping> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>*.action</url-pattern> </filter-mapping> <filter-mapping><filter-name>struts2</filter-name><url-pattern>*.jsp</url-pattern> </filter-mapping> <filter> <filter-name>CharacterEncodingFilter</filter-name> <filter-class> com.taoge.filter.FilterEncoding </filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>CharacterEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> </web-app>
?4.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><constant name="struts.Factory" value="spring"></constant><package name="com.taoge.action" extends="struts-default" namespace="/taoge"><action name="findall" method="save"><result name="SUCCESS">/success.jsp</result><result name="save">/error.jsp</result></action></package><package name="ajax_action" extends="json-default" namespace="/"><action name="ajax_*" method="{1}"><result type="json" ></result></action></package></struts> ?