我把我的配置和代码贴出来，大家看看，有什么问题。
Strut2的Action
- Java code
package com.struts2.action.test;import java.io.IOException;import java.io.PrintWriter;import java.util.HashMap;import java.util.Map;import javax.servlet.http.HttpServletResponse;import net.sf.json.JSONObject;import org.apache.struts2.ServletActionContext;public class TestAction { private Entity entity = new Entity(); public TestAction() { } public String execute() { entity.setName("显示信息OK!"); entity.setPassword("Helllo"); // HttpServletResponse response = ServletActionContext.getResponse(); System.out.println("执行了Action"); Map map = new HashMap(); map.put("name", entity.getName()); map.put("password", entity.getPassword()); JSONObject jsonObject = JSONObject.fromObject(map); System.out.println(jsonObject.get("name")); System.out.println(jsonObject.get("password")); return "SUCCESS"; } // try { // response.setCharacterEncoding("utf-8"); // PrintWriter out = response.getWriter(); // out.print(entity); // } catch (IOException e) { // e.printStackTrace(); // } public Entity getEntity() { return entity; } public void setEntity(Entity entity) { this.entity = entity; }}class Entity { private String name; private String password; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } // //////////////////// public static void main(String[] args) { new TestAction().getSName(); }}
struts.xml配置文件
- XML code
<struts> <package name="struts2" extends="json-default"> <action name="test" class="com.struts2.action.test.TestAction"> <result type="json"> <param name="OK"> jsonObject </param> </result> </action> </package></struts>
JSP页面
- HTML code
<%@ 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 + "/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <title>Jquery遮罩层</title> <style type="text/css">#BgDiv { background-color: #e3e3e3; position: absolute; z-index: 99; left: 0; top: 0; display: none; width: 100%; height: 1000px; opacity: 0.5; filter: alpha(opacity = 50); -moz-opacity: 0.5;}#DialogDiv { position: absolute; width: 400px; left: 50%; top: 50%; margin-left: -200px; height: auto; z-index: 100; background-color: #fff; border: 1px #8FA4F5 solid; padding: 1px;}#DialogDiv h2 { height: 25px; font-size: 14px; background-color: #8FA4F5; position: relative; padding-left: 10px; line-height: 25px;}#DialogDiv h2 a { position: absolute; right: 5px; font-size: 12px; color: #000000}#DialogDiv .form { padding: 10px;}#DialogDiv2 { position: absolute; width: 400px; left: 50%; top: 50%; margin-left: -200px; height: auto; z-index: 100; background-color: #fff; border: 1px #8FA4F5 solid; padding: 1px;}#DialogDiv2 h2 { height: 25px; font-size: 14px; background-color: #8FA4F5; position: relative; padding-left: 10px; line-height: 25px;}#DialogDiv2 h2 a { position: absolute; right: 5px; font-size: 12px; color: #000000}#DialogDiv2 .form { padding: 10px;}#DialogDiv3 { position: absolute; width: 400px; left: 50%; top: 50%; margin-left: -200px; height: auto; z-index: 100; background-color: #fff; border: 1px #8FA4F5 solid; padding: 1px;}#DialogDiv3 h2 { height: 25px; font-size: 14px; background-color: #8FA4F5; position: relative; padding-left: 10px; line-height: 25px;}#DialogDiv3 h2 a { position: absolute; right: 5px; font-size: 12px; color: #000000}#DialogDiv3 .form { padding: 10px;}</style> <script language="javascript" type="text/javascript" src="js/jquery-1.4.2.js"></script> <script language="javascript" type="text/javascript"> function ShowDIV(thisObjID) { var entity = { "$userName" : val(), "$userPassword" : val() }; $.ajax({ url : 'test.action', method : 'post', data : entity, success : function(data) { $('#name').val(entity.userName); $('#password').val(entity.userPassword); }, error : function() { } }); $("#BgDiv").css({ display : "block", height : $(document).height() }); var yscroll = document.documentElement.scrollTop; $("#" + thisObjID).css("top", "100px"); $("#" + thisObjID).css("display", "block"); document.documentElement.scrollTop = 0; } function closeDiv(thisObjID) { $("#BgDiv").css("display", "none"); $("#" + thisObjID).css("display", "none"); }</script> </head> <body> <div id="BgDiv"></div> <!--遮罩层显示的DIV1--> <div id="DialogDiv" style="display: none"> <h2> 弹出层 <a href="#" id="btnClose" onclick="closeDiv('DialogDiv')">关闭</a> </h2> <div class="form"> 我是弹出对话框111111！！ <br> <form action="test.method.action"> <input type="text" name="entity.name" id="name"> <br> <input type="text" name="entity.password" id="password"> <br> <input type="submit"> </form> </div> </div> <!--遮罩层显示的DIV2--> <div id="DialogDiv2" style="display: none"> <h2> 弹出层 <a href="#" id="btnClose2" onclick="closeDiv('DialogDiv2')">关闭</a> </h2> <div class="form"> 我是弹出对话框2222！！ <br> <input type="text" id="name"> </div> </div> <!--遮罩层显示的DIV3--> <div id="DialogDiv3" style="display: none"> <h2> 弹出层 <a href="#" id="btnClose3" onclick="closeDiv('DialogDiv3')">关闭</a> </h2> <div class="form"> 我是弹出对话框3333333！！ <s:property value="name" /> </div> </div> <p> <input value="弹出遮罩层1" type="button" id="btnShow1" onclick="ShowDIV('DialogDiv')" /> <!-- <input value="弹出遮罩层2" type="button" id="btnShow2" onclick="ShowDIV('DialogDiv2')" /> <input value="弹出遮罩层3" type="button" id="btnShow3" onclick="ShowDIV('DialogDiv3')" /> <form action="testAction.action"> <input id="button" type="submit" > </form> <a href="#" onclick="ShowDIV('DialogDiv3')"> 打开对话框 </a> --> </body></html>