AjaxAnyWhere 实现页面局部刷新,局部分页

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这个比较jquery、单纯ajax异步简单多了,不多说了直接上代码


需要引入:ajaxanywhere-1.2.1.jar (最新)和 /ajaxAnyWhereDemo/WebRoot/js/aa.js

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目录结构如下:




1、ListBean.java 实体类

package org.ydd.test;

public class ListBean {
	private String id;
	private String name;
	private String sex;
	private String work;
	private String address;
        //get(),set()…… 省略
}


2、 AjaxAnyWhereTest.java 后台servlet


package org.ydd.test;

import java.io.IOException;


import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


public class AjaxAnyWhereTest extends HttpServlet {
	private static final long serialVersionUID = -5750167075517567170L;
	List<ListBean> rs = new ArrayList<ListBean>();
	
	@Override
	public void init() throws ServletException {
		ListBean userBean = new ListBean();
		userBean.setId("1");
		userBean.setName("张三");
		userBean.setSex("123");
		userBean.setWork("prom");
		userBean.setAddress("fdsfsd");
		rs.add(userBean);
	}

	public void doGet(HttpServletRequest request,HttpServletResponse response)
			throws ServletException,IOException {
			doPost(request,response);
	}

	public void doPost(HttpServletRequest request,IOException {
		ListBean userBean = new ListBean();
		String id= request.getParameter("id");
		if(!"".equals(id) && id!=null){
			userBean.setId(id);
			userBean.setName(request.getParameter("name"));
			userBean.setAddress(request.getParameter("address"));
			userBean.setSex(request.getParameter("sex"));
			userBean.setWork(request.getParameter("work"));
			rs.add(userBean);
		}
		
		if(rs.size()>0){
			request.setAttribute("queryList",rs);
		}
		
		request.getRequestDispatcher("list.jsp").forward(request,response);
	}

}

3、web.xml

<?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">
	
	<!-- Ajax配置开始,带编码转换(包括ajax提交的编码) --> 
    <filter>
        <filter-name>AjaxAnywhere</filter-name>
        <filter-class>org.ajaxanywhere.AAFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name><!-- 普通提交方式编码 -->
            <param-value>GB2312</param-value>
        </init-param>
        <init-param>
            <param-name>ajaxencoding</param-name><!-- AJAX提交方式编码 -->
            <param-value>GB2312</param-value>
        </init-param>
    </filter>
    
    <filter-mapping>
        <filter-name>AjaxAnywhere</filter-name>
        <url-pattern>*</url-pattern>
    </filter-mapping>
    
    
  <servlet>
    <servlet-name>AjaxAnyWhereTest</servlet-name>
    <servlet-class>org.ydd.test.AjaxAnyWhereTest</servlet-class>
  </servlet>

  <servlet-mapping>
    <servlet-name>AjaxAnyWhereTest</servlet-name>
    <url-pattern>/AjaxAnyWhereTest</url-pattern>
  </servlet-mapping>

    <!-- Ajax配置结束 -->
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
</web-app>


4、index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <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">
  </head>
  <body>
  	 <jsp:forward page="AjaxAnyWhereTest"/>
  </body>
</html>



5、list.jsp


注:需要引入<script language="javascript" src="js/aa.js"></script>


<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="http://ajaxanywhere.sourceforge.net/" prefix="aa" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>ajaxAnywhere局部刷新</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,keyword3">
	<Meta http-equiv="description" content="This is my page">
	
	<script language="javascript" src="js/aa.js"></script>	
	<script type="text/javascript">
	 <!-- 所要提交的表单 -->
		ajaxAnywhere.formName="listForm";
	 <!-- 所要刷新的区域 -->
		ajaxAnywhere.getZonesToReload = function(){
			return "formlist";
		} 
		//提交
		function doCheck(){
			var id =  document.getElementById("id").value;
			if(id==""){
				alert("请填写ID编号!");
				return false;
			}
			var f=document.forms[0];
			f.action="AjaxAnyWhereTest";
			ajaxAnywhere.submitAJAX();
		}
	</script>
	
  </head>
  
  <body>
  
<center>
  <div>列表</div>
  <aa:zone name="formlist">
	  <table border="1">
	   		<tr>
	   			<td>ID编号 </td>
	   			<td>姓名</td>
	   			<td>性别</td>
	   			<td>工作行业</td>
	   			<td>地址</td>
	   		</tr>
	  			<c:forEach var="listbean" items="${queryList}">
			  <tr>
			  	<td>${listbean.id}</td>
			  	<td>${listbean.name}</td>
			  	<td>${listbean.sex}</td>
			  	<td>${listbean.work}</td>
			  	<td>${listbean.address}</td>
			  </tr>
	  		    </c:forEach>
	   </table>
  </aa:zone>
</center> 
<br>
<br>
<hr>
 <center>
    		<div> <h3>录入</h3></div>
    		<form name="listForm" action="AjaxAnyWhereTest"  method="post">
    		<table>
    			 <tr>
    			 	<td>ID编号 :</td><td><input type="text" name="id" id="id"/></td>
    			 </tr>
    			 <tr>
    			 	<td>姓名 :</td><td><input type="text" name="name" /></td>
    			 </tr>
    			 <tr>
    			 	<td>性别 :</td><td><input type="text" name="sex" /></td>
    			 </tr>
    			 <tr>
    			 	<td>工作行业:</td><td><input type="text" name="work" /></td>
    			 </tr>
    			 <tr>
    			 	<td>地址:</td><td><input type="text" name="address" /></td>
    			</tr>
    			<tr>
    				<td><input type="button" value="提交" onclick="return doCheck()" /></td ><td><input type="reset" value="取消" /></td >
    			</tr> 
    			
    		</table>
    		</form>
    </center>  
  </body>
</html>


可以封装一下

定义空的form表单只做跳转<form name="listForm" action="/newActivity/hotSummerDays.html" method="post"></form>

var url = "/newActivity/hotSummerDays.html?tradeId=lightenCountAndUser";
 publicSch("formlist","listForm",url);<span style="white-space:pre">																			
 function publicSch(listName,formName,url){
		ajaxAnywhere.formName=formName;
		ajaxAnywhere.getZonesToReload = function(){
			return listName;
		} 
		var f=document.listForm;
		f.action=url;
		ajaxAnywhere.submitAJAX();
	}




6、注意问题:



点击确定会显示具体的错误信息,如下

<body>
		<h1>
			HTTP Status 404 - /newActivity/undefined
		</h1>
		<HR size="1" noshade="noshade">
		<p>
			<b>type</b> Status report
		</p>
		<p>
			<b>message</b>
			<u>/newActivity/undefined</u>
		</p>
		<p>
			<b>description</b>
			<u>The requested resource is not available.</u>
		</p>
		<HR size="1" noshade="noshade">
		<h3>
			Apache Tomcat/6.0.41
		</h3>
	</body>



1、如果有使用jquery,一定要注意js的加载顺序。


<title></title>
<script type="text/javascript" charset="utf-8" src="/js/aa.js"/>
<script type="text/javascript" src="/js/jquery-1.4.4.min.js"></script>

</head>


2、


7、可以用在局部分页,只刷新分页的地方 原文链接:https://www.f2er.com/ajax/164270.html

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