`

DWR例子2--调用后台带参数方法(返回复合数据类型)

DWRjQueryJavaScriptCSSHTML 
阅读更多 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>DWRDemo.html</title>
	
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="this is my page">
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    
    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
	
	 <script type='text/javascript' src='/1102_DWR/dwr/interface/DWRDemo.js'></script>
 	 <script type='text/javascript' src='/1102_DWR/dwr/engine.js'></script>
 	 <script type='text/javascript' src='/1102_DWR/dwr/util.js'></script>
 	 <script type='text/javascript' src='jquery/jquery-1.6.1.js'></script>
 	
	
	 <script type="text/javascript">
 	 	jQuery.noConflict();
		
		/**
		 * 调用后台getArray()
		 * @param {Object} "#bt1"
		 */
		jQuery(function(){
			jQuery("#bt1").click(function(){
				
				DWRDemo.getArray(function(array){
					/*
					 * JS for循环遍历数组
					 
					for(var i=0; i<array.length;i++){
						alert(array[i]);
					}
					*/
					
					//JQuery each函数 循环遍历数组
					jQuery.each(array,function(i,n){
						alert(n);
						
					})
				});
			});
			
			/**
			 * 调用后台getList1()
			 */
			jQuery("#bt2").click(function(){
				
				DWRDemo.getList1(function(array){
				
					//JQuery each函数 循环遍历数组
					jQuery.each(array,function(i,n){
						alert(n);
						
					})
				});
			});
			
			/**
			 * 调用后台getList2()
			 */
			jQuery("#bt3").click(function(){
				
				DWRDemo.getList2(function(array){
			     		alert(array);
							
						for(var i=0;i<array.length;i++){
							for(var j=0;j<array[i].length;j++){
									alert(array[i][j]);
								}
						}
				});
			});
			
			/**
			 * 调用后台getList3()
			 */
			jQuery("#bt4").click(function(){
				
				DWRDemo.getList3(function(array){
			     		alert(array);
						
						/**
						 * 
						for(var i=0;i<array.length;i++){
							alert(array[i].id);
							alert(array[i].name);
						}
						*/	
						 
						 // for in 循环
						 for(var i in array){
						 	alert(array[i].id);
							alert(array[i].name);
						 }
						 
						 jQuery.each(array,function(i,stu){
						 	alert(stu.id);
							alert(stu.name);
						 })
				});
			});
			
			
			
			
			
			
			
		})
 	
	
	
	
	
	 </script>
	
  </head>
  
  <body>

    <input type="button" value="getArray()" id="bt1"> <br>
    <input type="button" value="getList1()" id="bt2"> <br>
    <input type="button" value="getList2()" id="bt3"> <br>
    <input type="button" value="getList3()" id="bt4"> <br>
  </body>
</html>

 dwr.xml配置

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE dwr PUBLIC
    "-//GetAhead Limited//DTD Direct Web Remoting 3.0//EN"
    "http://getahead.org/dwr/dwr30.dtd">
<dwr>
	<allow>
		<create creator="new" javascript="DWRDemo">
			<param name="class" value="com.wepull.dwr.DWRDemo"></param>
		</create>
		<convert match="com.wepull.dwr.Student" converter="bean"></convert>
	</allow>
</dwr>

 后台java

package com.wepull.dwr;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

public class DWRDemo {
	public String[] getArray(){
		String str[] = {"a","b","c",};
		return str;
	}
	public List<Integer> getList1(){
		List<Integer> list = new ArrayList<Integer>();
		list.add(1);
		list.add(2);
		list.add(3);
		
		return list;
	}
	public List<String[]> getList2(){
		List<String[]> list = new ArrayList<String[]>();

		String str1[] = {"a","b","c",};
		String str2[] = {"c","d","e",};
		list.add(str1);
		list.add(str2);
		return list;
	}
	public List<Student> getList3(){
		List<Student> list = new ArrayList<Student>();
		Student s1 = new Student();
		Student s2 = new Student();
		s1.setId(1);
		s1.setName("周立波");
		
		s2.setId(2);
		s2.setName("郭德纲");
		
		list.add(s1);
		list.add(s2);
		
		return list;
	}
	public Set<Student> getSet(){
		Set<Student> set = new HashSet<Student>();
		Student s1 = new Student();
		Student s2 = new Student();
		s1.setId(1);
		s1.setName("周立波");
		
		s2.setId(2);
		s2.setName("郭德纲");
		
		set.add(s1);
		set.add(s2);
		
		return set;
	}

}

 

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