DWR. xml
<! Doctype DWR Public <br/> "-// getahead limited // DTD direct Web remoting 1.0 //" <br/> "http://www.getahead.ltd.uk/dwr/dwr10.dtd"> <br/> <DWR> <br/> <allow> <br/> <! -- Convert converter = "Bean" match = "developerworks. ajax. bean. apartment "--> <br/> <create creator =" new "javascript =" listname "> <br/> <Param name =" class "value =" developerworks. ajax. dao. listname "/> <br/> <! -- Include method = "findstr"/> <br/> <include method = "findcity"/> <br/> <include method = "finduser"/> <br/> <include method = "findlist"/> <br/> <include method = "findbyname"/> <br/> <include method = "strfindlist"/> <br/> <include method = "strfindmap"/--> <br/> </create> <br/> <convert converter = "Bean" match = "developerworks. ajax. bean. user "> <br/> <Param name =" include "value =" name, age "/> <br/> </convert> <br/> </allow> <br/> </DWR>
Test. js
Function calllist () {<br/> var T = $ ("HD "). value; <br/> If (t = "No parameter and no return value") {<br/> listname. findstr (callbacklistname); <br/>} else if (t = "simple return value") {<br/> listname. findcity (callbacklistname2); <br/>} else if (t = "simple parameter") {<br/> var T = "ABC"; <br/> listname. findbyname (T, callbacklistname3); <br/>} else if (t = "JavaBean") {<br/> listname. finduser (callbacklistname4); <br/>} else if (t = "Return List") {<br/> listname. findlist (callbacklistname5); <br/>} else if (t = "list with parameters returned") {<br/> var STR = "hello "; <br/> listname. strfindlist (STR, callbacklistname6); <br/>} else if (t = "back to map") {<br/> listname. strfindmap (callbacklistname7); <br/>} else {<br/> alert ("no matching "); <br/>}</P> <p> function callbacklistname (data) {<br/> alert ("No parameter, no return value "); <br/>}< br/> // simple return value <br/> function callbacklistname2 (data) {<br/> alert ("simple return value:" + data ); <br/>}</P> <p> // simple parameter <br/> function callbacklistname3 (data) {<br/> alert ("simple parameter: "+ data); <br/>}</P> <p> // return JavaBean <br/> function callbacklistname4 (data) {<br/> alert ("JavaBean:/N" + data. name + data. age); <br/>}</P> <p> // return list <br/> function callbacklistname5 (data) {<br/> alert ("return list: /n "); <br/> var sb =" "; <br/> for (VAR I = 0; I <data. length; I ++) {<br/> Sb = Sb + data [I]. name + "+" + data [I]. age + "/N"; <br/>}< br/> alert (SB ); <br/>}</P> <p> // list with parameters returned <br/> function callbacklistname6 (data) {<br/> alert (data. length); <br/> var sb = ""; <br/> Sb = Sb + data [0] + "/N "; <br/> for (VAR I = 1; I <data. length; I ++) {<br/> Sb = Sb + data [I]. name + "+" + data [I]. age + "/N"; <br/>}< br/> alert (SB ); <br/>}< br/> // a map with parameters is returned. <br/> function callbacklistname7 (data) {<br/> alert ("callbacklistname7 "); <br/> var sb = ""; <br/> // sb = Sb + data [0] + "/N "; <br/> for (VAR pro in data) {<br/> var bean = data [pro]; <br/> Sb = Sb + bean. name + "+" + bean. age + "/N"; <br/>}< br/> alert (SB); <br/>}
Index.html
<! Doctype HTML public "-// W3C // dtd xhtml 1.0 strict // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <br/> <HTML> <br/> <pead> <br/> <meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8 "/> <br/> <title> developerworks-Ajax with DWR </title> <br/> <LINK rel =" stylesheet "type =" text/CSS" href = "style.css" mce_href = "style.css" Media = "screen"/> <br/> <MCE: script Type = 'text/JavaScript' Src = "DWR/interface/listname. JS "mce_src =" DWR/interface/listname. JS "> </MCE: SCRIPT> <br/> <MCE: Script Type = 'text/JavaScript 'src =" DWR/engine. JS "mce_src =" DWR/engine. JS "> </MCE: SCRIPT> <br/> <MCE: Script Type = 'text/JavaScript 'src =" DWR/util. JS "mce_src =" DWR/util. JS "> </MCE: SCRIPT> <br/> <MCE: Script Type = 'text/JavaScript 'src =" test. JS "mce_src =" test. JS "> </MCE: SCRIPT> <br/> <MCE: Script Type =" text/javascri PT "> <! -- <Br/> function getvalue (object) {<br/> var M = object. options [object. selectedindex]. text <br/> document. searchform. HD. value = m; <br/>}</P> <p> // --> </MCE: SCRIPT> <br/> </pead> <br/> <body> <br/> <p> Ajax DWR </p> <br/> <Form ID = "searchform "Name =" searchform "> <br/> <select id =" selecta "onchange =" getvalue (this) "> <br/> <option> No parameter and no return value </option> <br/> <option> simple parameters </option> <br/> <option> return JavaBean </option> <br/> <option> return list </option> <br/> <option> with Parameters back to list </option> <br/> <option> back to map </option> <br/> </SELECT> <br/> <input type = "text" id = "HD" name = "HD"/> <br/> <input type = "button" id = "searchbox" value = "Submit" onclick = "calllist () "/> <br/> </form> <br/> </ptml> <br/>
Processing class listname. Java
Package developerworks. ajax. dao; </P> <p> Import Java. util. arraylist; <br/> Import Java. util. hashmap; <br/> Import Java. util. list; <br/> Import Java. util. map; </P> <p> Import developerworks. ajax. bean. user; </P> <p> public class listname {</P> <p> Public listname () {<br/> super (); <br/>}</P> <p> Public String findstr () {<br/> return "�� "; <br/>}</P> <p> Public String findcity () {<br/> return "Beijing "; <br/>}</P> <p> public user finduser () {<br/> User user = new user ("Andy Lau", 50 ); <br/> return user; <br/>}< br/> // return list <br/> public list findlist () {<br/> arraylist list = new arraylist (); <br/> User user1 = new user ("Andy Lau", 50 ); <br/> User user2 = new user ("Zhang Xueyou", 40); <br/> User user3 = new user ("Jackie Chan", 80); <br/> list. add (user1); <br/> list. add (user2); <br/> list. add (user3); <br/>/* List. add ("Y1"); <br/> list. add ("Y2"); <br/> list. add ("Y3"); */<br/> return list; <br/>}< br/> // a list is returned with parameters. <br/> public list strfindlist (string test) {<br/> system. out. println (TEST); <br/> arraylist list = new arraylist (); <br/> User user1 = new user ("Andy Lau", 50 ); <br/> User user2 = new user ("Zhang Xueyou", 40); <br/> User user3 = new user ("Jackie Chan", 80); <br/> list. add (TEST); <br/> list. add (user1); <br/> list. add (user2); <br/> list. add (user3); <br/> return list; <br/>}< br/> // a parameter is provided and a list is returned. <br/> public map strfindmap () {<br/> map = new hashmap (); <br/> User user1 = new user ("Andy Lau", 50 ); <br/> User user2 = new user ("Zhang Xueyou", 40); <br/> User user3 = new user ("Jackie Chan", 80); <br/> map. put ("user1", user1); <br/> map. put ("user2", user2); <br/> map. put ("user3", user3); <br/> return map; <br/>}</P> <p> Public String findbyname (string name) {</P> <p> system. out. println (name); <br/> return name + "helloworld"; <br/>}< br/>
Entity class user. Java
Package developerworks. ajax. bean; </P> <p> public class user {<br/> private string name; <br/> private int age; <br/> Public String getname () {<br/> return name; <br/>}< br/> Public void setname (string name) {<br/> This. name = Name; <br/>}< br/> Public int getage () {<br/> return age; <br/>}< br/> Public void setage (INT age) {<br/> This. age = age; <br/>}< br/> public user (string name, int age) {<br/> super (); <br/> This. name = Name; <br/> This. age = age; <br/>}</P> <p >}< br/>
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