一个关于DWR的例子。 index.jsp ---------------------------

文件名称: 一个关于DWR的例子

所属分类: Web开发

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文件大小: 266kb

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上传时间: 2012-07-02

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详细说明：一个关于DWR的例子。 index.jsp ------------------------------------------- <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> DWR DEMO [removed][removed] [removed][removed] [removed][removed] [removed] function show() { //display list data DWRExample.getList(call); } function call(data) { if(data) { var content="name age
"; for(var i=0;i") } DWRUtil.setValue("DemoDiv",content); } } function validateForm() { //validate user name //var name=document.getElementById("name"); var name=DWRUtil.getValue("name"); if(name==null || name=="") { alert("name is null!"); }else { DWRExample.checkUser(name,callBack); } } function callBack(data) { if(data) { //alert("name is right!"); //name=='xy' return to current page [removed].href="/DWRDemo/"; }else { alert("name is not exist!"); } } [removed] This is my DWR DEOM page.

demo
*************************************** dwr.xml ------------------------------------------------- ******************************** web.xml ---------------------------------------- dwrInvoker org.directwebremoting.servlet.DwrServlet debug true classes java.lang.Object 10 dwrInvoker /dwr/* ***************************************] DWRExample .java ------------------------------------------------- package com; import java.io.Serializable; import java.util.ArrayList; import java.util.List; public class DWRExample implements Serializable { public List getList() { List list=new ArrayList(); DemoBean db=null; for(int i=0;i<5;i++) { db=new DemoBean(); db.setAge(22+i); db.setName("ddh"+i); list.add(db); } return list; } public boolean checkUser(String name) { if("xy".equals(name)) { return true; }else { return false; } } } *********************************** DemoBean .java --------------------------------------------- package com; import java.io.Serializable; public class DemoBean implements Serializable { private String name; private int age; public int getAge() { return age; } public void setAge(int age) { this.age = age; } public String getName() { return name; } public void setName(String name) { this.name = name; } } ...展开收缩