httpservice Asynctoken 및 Asyncresponder 예제
-
19-09-2019 - |
문제
Asynctoken과 Asyncresponder에 의해 호기되는 httpservice를 구현하는 Flex 응용 프로그램의 예는 어디에서 찾을 수 있습니까? 미리 감사드립니다
httpservice는 특정 주파수로 이와 같은 문자열을 보냅니다.
행#열#번호#Row#열#번호#Row#열#번호#....
편집 코드 :
<?xml version="1.0" encoding="utf-8"?>
<mx:Application creationComplete="onCreationComplete()"
xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:Script>
<![CDATA[
import mx.rpc.remoting.RemoteObject;
import mx.rpc.events.ResultEvent;
import mx.rpc.events.FaultEvent;
import mx.rpc.http.mxml.HTTPService;
import mx.rpc.AsyncRequest;
import mx.rpc.AsyncResponder;
import mx.rpc.AsyncToken;
import mx.collections.ArrayCollection;
import mx.controls.advancedDataGridClasses.AdvancedDataGridColumn;
import mx.controls.AdvancedDataGrid;
import mx.controls.Alert;
import mx.rpc.IResponder;
[Bindable]
public var dataList:ArrayCollection;
public function getResults(source:String) : ArrayCollection {
var ac:ArrayCollection = new ArrayCollection();
var data:Array = source.split('#');
for (var i:int = 0; i < data.length; i += 3) {
var dataObj:Object = {row: data[i], column: data[i+1], value: data[i+2]};
ac.addItem(dataObj)
}
return ac;
}
public function result(event:ResultEvent):void{
dataList = getResults( String(event.result) );
}
public function fault(event:FaultEvent) : void {
dataList = getResults(String(event.fault));
}
public function onCreationComplete():void
{
var service:HTTPService = new HTTPService();
service.url = "http://10.15.20.75/server4flex/servlet/Datagen";
service.resultFormat = "text";
var token:AsyncToken = service.send(dataList);
token.addResponder(new mx.rpc.Responder(result, fault));
}
]]>
</mx:Script>
<mx:AdvancedDataGrid id="dg"
dataProvider="{result}"
liveScrolling="true"
x="10" y="10" width="621"
verticalScrollPolicy="on"
>
<mx:columns>
<mx:AdvancedDataGridColumn dataField="row"
headerText="Riga"/>
<mx:AdvancedDataGridColumn dataField="column"
headerText="Colonna"/>
<mx:AdvancedDataGridColumn dataField="value"
headerText="Valore"/>
</mx:columns>
</mx:AdvancedDataGrid>
</mx:Application>
해결책
나는 당신이 정말로 돌보는 것이 무엇인지 모르지만 여기 또는 여기 예를 들어, 사용 방법입니다 AsyncToken
그리고 AsyncResponder
편집하다:
- 당신의
dataList
해야Bindable
- 설정하지 마십시오
dataList
각 루프 반복에 - 당신은 당신을 기능이라고 부릅니다
getResults
결과가 준비된 시점에서 event
안에result
함수는 an입니다Event
그러나 또한 aResultEvent
어디에 있는지result
데이터가 포함 된 필드
이것 (테스트되지 않은)으로 보일 수 있습니다.
[Bindable]
public var dataList:ArrayCollection;
public function getResults(source:String) : ArrayCollection {
var ac:ArrayCollection = new ArrayCollection();
var data:Array = source.split('#');
for (var i:int = 0; i < data.length; i += 3) {
ac.addItem( {row: data[i], column: data[i+1], value: data[i+2]} );
}
return ac;
}
private function result(event:ResultEvent) : void {
dataList = getResults( String(event.result) );
}
edit2:
이것은 간단한 PHP 파일을 사용하여 로컬 웹 서버에서 데이터를 실행하게하는 작업 예입니다.
플렉스 부분
<?xml version="1.0" encoding="utf-8"?>
<mx:Application creationComplete="onCreationComplete()"
xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:Script>
<![CDATA[
import mx.collections.ArrayCollection;
import mx.rpc.AsyncToken;
import mx.rpc.Responder;
import mx.rpc.events.FaultEvent;
import mx.rpc.events.ResultEvent;
import mx.rpc.http.mxml.HTTPService;
[Bindable]
public var dataList : ArrayCollection;
public function getResults(source : String) : ArrayCollection {
var ac : ArrayCollection = new ArrayCollection();
var data : Array = source.split('#');
for (var i : int = 0; i < data.length; i += 3) {
var dataObj : Object = {row: data[i], column: data[i + 1], value: data[i + 2]};
ac.addItem(dataObj)
}
return ac;
}
public function result(event : ResultEvent) : void {
dataList = getResults(String(event.result));
}
public function fault(event : FaultEvent) : void {
//here do whatever you want to manage the error you received
}
public function onCreationComplete() : void
{
var service : HTTPService = new HTTPService();
service.url = "http://127.0.0.1/getDatas.php";
service.resultFormat = "text";
var token : AsyncToken = service.send();
token.addResponder(new mx.rpc.Responder(result, fault));
}
]]>
</mx:Script>
<mx:AdvancedDataGrid id="dg"
dataProvider="{dataList}"
liveScrolling="true"
x="10" y="10" width="621"
verticalScrollPolicy="on"
>
<mx:columns>
<mx:AdvancedDataGridColumn dataField="row"
headerText="Riga"/>
<mx:AdvancedDataGridColumn dataField="column"
headerText="Colonna"/>
<mx:AdvancedDataGridColumn dataField="value"
headerText="Valore"/>
</mx:columns>
</mx:AdvancedDataGrid>
</mx:Application>
php part (getdatas.php)
<?php print "1#c1#v1#2#c2#v2#3#c3#v3"?>
다른 팁
private function onCreationComplete():void
{
var service:HTTPService = new HTTPService();
service.url = "http://www.google.com";
service.resultFormat = "text";
var token:AsyncToken = service.send();
token.addResponder(new mx.rpc.Responder(result, fault));
}
private function result(event:Event):void
{
trace(1, event);
}
private function fault(event:Event):void
{
trace(2, event);
}
설립하다 여기.
제휴하지 않습니다 StackOverflow