Struts2 Jquery+Ajax交付数据到后台
日期：2014-05-16 浏览次数：20597 次
Struts2 Jquery+Ajax提交数据到后台
//UpdateAction.java
package com.abin.hospital.action;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts2.ServletActionContext;
import com.abin.hospital.bean.UserBean;
import com.abin.hospital.singleton.UpdateSingleton;
import com.abin.hospital.singleton.UserSingleton;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
public class UpdateAction extends ActionSupport{
private static final UpdateSingleton updateSinglenton=UpdateSingleton.getInstance();
private String result;
public String update(){
ActionContext context=ActionContext.getContext();
HttpServletRequest request=(HttpServletRequest)context.get(ServletActionContext.HTTP_REQUEST);
String username=request.getParameter("username");
String password=request.getParameter("password");
String password1=request.getParameter("password1");
String password2=request.getParameter("password2");
UserBean bean=null;
try {
bean=this.updateSinglenton.findUserByUserID(username);
} catch (Exception e) {
e.printStackTrace();
}
if(bean==null||bean.getUserid()==null){
result="notexist";
return "json";
}
if(bean.getUserid()!=null&&!bean.getPassword().equals(password)){
result="failure";
return "json";
}
if(bean.getUserid()!=null&&bean.getPassword().equals(password)){
int end=0;
try {
end=this.updateSinglenton.updateUserByUserID(bean,password1);
} catch (Exception e) {
e.printStackTrace();
}
if(end==1){
result="success";
return "json";
}else{
result="updatefailure";
return "json";
}
}
return null;
}
public String getResult() {
return result;
}
public void setResult(String result) {
this.result = result;
}
}
//struts-update.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<package name="userupdate" extends="json-default" namespace="/user" >
<action name="update" method="update" class="com.abin.hospital.action.UpdateAction">
<result name="json" type="json"></result>
</action>
</package>
</struts>
//update.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Young ABIN</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
</head>
<script type="text/javascript" src="../js/jquery-1.7.min.js"></script>
<script type="text/javascript">
function Validate() {
if($("#user").val(
//UpdateAction.java
package com.abin.hospital.action;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts2.ServletActionContext;
import com.abin.hospital.bean.UserBean;
import com.abin.hospital.singleton.UpdateSingleton;
import com.abin.hospital.singleton.UserSingleton;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
public class UpdateAction extends ActionSupport{
private static final UpdateSingleton updateSinglenton=UpdateSingleton.getInstance();
private String result;
public String update(){
ActionContext context=ActionContext.getContext();
HttpServletRequest request=(HttpServletRequest)context.get(ServletActionContext.HTTP_REQUEST);
String username=request.getParameter("username");
String password=request.getParameter("password");
String password1=request.getParameter("password1");
String password2=request.getParameter("password2");
UserBean bean=null;
try {
bean=this.updateSinglenton.findUserByUserID(username);
} catch (Exception e) {
e.printStackTrace();
}
if(bean==null||bean.getUserid()==null){
result="notexist";
return "json";
}
if(bean.getUserid()!=null&&!bean.getPassword().equals(password)){
result="failure";
return "json";
}
if(bean.getUserid()!=null&&bean.getPassword().equals(password)){
int end=0;
try {
end=this.updateSinglenton.updateUserByUserID(bean,password1);
} catch (Exception e) {
e.printStackTrace();
}
if(end==1){
result="success";
return "json";
}else{
result="updatefailure";
return "json";
}
}
return null;
}
public String getResult() {
return result;
}
public void setResult(String result) {
this.result = result;
}
}
//struts-update.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<package name="userupdate" extends="json-default" namespace="/user" >
<action name="update" method="update" class="com.abin.hospital.action.UpdateAction">
<result name="json" type="json"></result>
</action>
</package>
</struts>
//update.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Young ABIN</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
</head>
<script type="text/javascript" src="../js/jquery-1.7.min.js"></script>
<script type="text/javascript">
function Validate() {
if($("#user").val(
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