如何将XML数据发送到服务器上的XML文件中？ （柔性）

Question

我在这里使用Flex，并希望这样做，无论我在文本字段中有什么，都会保存并发送到我在这里的XML文件： 带有点击处理程序的http://muzika.darnus-miestas.lt/demo/index.php?r=home/GetUsers。我编写了一个HTTPService，但我很困惑的是我应该部署哪些函数来将这个文本存储在节点中。像往常一样，所有帮助都将得到极大的赞赏。 ：）

    <?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
                xmlns:local="*"
                xmlns:index="services.index.*"
                color="#0B333C" creationComplete="init();" frameRate="999" layout="absolute">
    <mx:Style source="Whistle.css"/>
    <!--local:whistle id="myWhistle"/-->
    <mx:HBox id="controlZone" x="345" y="168" backgroundColor="#FFFFFF" enabled="false"
             themeColor="#FFFFFF">
        <mx:Button id="playPause" toggle="true"
            upIcon="@Embed(source='../assets/media-playback-start.png')"
            overIcon="@Embed(source='../assets/media-playback-start.png')"
            downIcon="@Embed(source='../assets/media-playback-pause.png')"
            selectedDownIcon="@Embed(source='../assets/media-playback-start.png')"
            selectedUpIcon="@Embed(source='../assets/media-playback-pause.png')"
            selectedOverIcon="@Embed(source='../assets/media-playback-pause.png')"
            click="{if (playPause.selected) player.play(); else player.pause();}"
        />
        <mx:Button id="stop" icon="@Embed(source='../assets/media-playback-stop.png')"
            click="{if (playPause.selected) {player.stop();playPause.selected=false;}}"/>
        <mx:HSlider id="tempo_slider" x="220" width="0" allowTrackClick="true" alpha="0.0"
                    change="{if (playPause.selected) player.play();}" enabled="false" maximum="240"
                    minimum="10" snapInterval="2"/>
    </mx:HBox>
    <!--<mx:Label text="midiFileURL={midiFileURL}" />-->

    <mx:HTTPService id="User" url="http://muzika.darnus-miestas.lt/demo/index.php?r=home/GetUsers"
    />

    <mx:Script>
        <![CDATA[
            import mx.controls.Alert;
            import mx.events.FlexEvent;
            import mx.events.Request;
            //[Bindable]
            private var midiFileURL:String;

            import com.knet.Player;
            private var player:Player;
            private function init():void {
                midiFileURL=Application.application.parameters.midiFileURL;
                //midiFileURL="http://www.reveeveille.net/audio/gavotte_yves_menez_0.mid";
                //midiFileURL="../assets/gavotte_yves_menez_0.mid";
                //midiFileURL="../assets/bwv806b.mid";
                //midiFileURL="../assets/gavotte_de_audiern.mid";
                //midiFileURL="../assets/an_alarch.mid";
                //midiFileURL="../assets/Another_Jig_Will_Do.mid";
                midiFileURL="../assets/bro_goz.mid";
                //midiFileURL="../assets/derobee_de_guingamp.mid";
                //midiFileURL="../assets/Evit_Farsal_waltz.mid";
                //midiFileURL="../assets/mtsofmourne.mid";
                //midiFileURL="../assets/andro_traditionnel_09.mid";
                player=new Player(/*myWhistle,*/tempo_slider, controlZone, midiFileURL);
            }

            protected function CreateNewPiece_clickHandler(event:MouseEvent):void
            {
                getDataResult.token = index.getData(Name.text);

            }


            protected function dataGrid_creationCompleteHandler(event:FlexEvent):void
            {
                getDataResult2.token = index.getData(/*Enter value(s) for */ r);
            }

        ]]>
    </mx:Script>
    <mx:Button id="CreateNewPiece" x="24" y="21" label="Create New Piece"
               click="CreateNewPiece_clickHandler(event)"/>
    <mx:TextInput id="Name" x="233" y="21" text="Name"/>
    <mx:CallResponder id="getDataResult"/>
    <index:Index id="index"
                 fault="Alert.show(event.fault.faultString + '\n' + event.fault.faultDetail)"
                 showBusyCursor="true"/>
    <mx:DataGrid id="dataGrid" x="43" y="122" width="196" height="48"
                 creationComplete="dataGrid_creationCompleteHandler(event)"
                 dataProvider="{getDataResult2.lastResult}">
        <mx:columns>
            <mx:DataGridColumn dataField="userCount" headerText="userCount"/>
            <mx:DataGridColumn dataField="users" headerText="users"/>
        </mx:columns>
    </mx:DataGrid>
    <mx:CallResponder id="getDataResult2"/>
    </mx:Application>