DWR例子2--调用后台带参数方法(返回复合数据类型)
<!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;}}?