FLEX 通过url 得到网页内容 xml通信

<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
				layout="absolute"
				verticalAlign="middle"
				backgroundColor="white"
				initialize="init()">
	<mx:LineChart id="lineChart"
				  showDataTips="true"
				  dataProvider="{dp}"
				  width="438"
				  height="327"
				  seriesFilters="[]" x="10" y="149">
		<!--showAllDataTips="true"-->
		<mx:backgroundElements>
			<mx:GridLines horizontalTickAligned="true" verticalTickAligned="true">
				<mx:horizontalFill>
					<mx:SolidColor color="haloBlue" alpha="0.2" />
				</mx:horizontalFill>
				<mx:horizontalAlternateFill>
					<mx:SolidColor color="haloSilver" alpha="0.2" />
				</mx:horizontalAlternateFill>
				<mx:verticalFill>
					<mx:SolidColor color="haloBlue" alpha="0.2" />
				</mx:verticalFill>
				<mx:verticalAlternateFill>
					<mx:SolidColor color="haloSilver" alpha="0.2" />
				</mx:verticalAlternateFill>
			</mx:GridLines>
		</mx:backgroundElements>
		<!-- vertical axis -->
		<mx:verticalAxis>
			<mx:LinearAxis id="chartVerticalAxis" baseAtZero="false" title="Price" />
		</mx:verticalAxis>
		
		<!-- horizontal axis -->
		<mx:horizontalAxis>
			<mx:CategoryAxis id="chartHorizontalAxis" categoryField="@date" title="Date" />
		</mx:horizontalAxis>
		
		<!-- horizontal axis renderer -->
		<mx:horizontalAxisRenderers>
			<mx:AxisRenderer axis="{chartHorizontalAxis}" canDropLabels="true" />
		</mx:horizontalAxisRenderers>
		
		<!-- series -->
		<mx:series>
			<mx:LineSeries id="lineseriesEx" yField="@open" form="segment" displayName="Open" itemRenderer = "testpackage.LineChartPointStyle" radius="1" chromeColor="#CD1785">
				<mx:lineStroke>
					<mx:Stroke color="#CD1785" weight="1.5" alpha="0.6"/>
				</mx:lineStroke>
			</mx:LineSeries>
		</mx:series>
	</mx:LineChart>
	<mx:HTTPService id="httpServiceXMl" url="http://tools.localhost:8080//api" method="POST" showBusyCursor="true" resultFormat="e4x" result="onResult(event);" fault="onFault(event);">
		<mx:request>
			<method>public</method>
			<type>xml</type>
		</mx:request>
	</mx:HTTPService>
	<mx:Style>
		.LineChartPointStyle{
			
		}
	</mx:Style>
	<mx:Script>
		<![CDATA[
			import mx.collections.ArrayCollection;
			import mx.controls.Alert;
			import mx.events.CloseEvent;
			import mx.rpc.events.FaultEvent;
			import mx.rpc.events.ResultEvent;

			
			private function init():void
			{
				//init dropdownlist
				httpServiceXMl.url = "http://tools.localhost:8080/emailtrace/flexconphp/init/lsds";
				httpServiceXMl.send();
				//add event listener
				testDB.addEventListener(MouseEvent.CLICK,testBindDB);
				Ind.addEventListener(Event.CHANGE,Ind_changeHandler);
/
			}
			private function onResult(event:ResultEvent):void 
			{
				var menus:XML = XML(event.result as String);
				var results:XMLList = menus.children();
				var array:Array = ElementToAttr(results);
				trace(array);
			}
			private function onFault(event:FaultEvent):void 
			{
				var resultXML = event.fault.toString();
				Alert.show(resultXML);
			}
			public function ElementToAttr(results:XMLList):Array
			{
				var array:Array=new Array();
				for each(var child:XML in results){
					var obj:Object=new Object();
					
					obj[child.nodeKind()]=child[child.nodeKind()];
					for each(var ite:XML in child.children()){
						obj[ite.name().toString()]=child[ite.name().toString()];
					}
					
					/*
					obj["name"]=child.name;
					obj["grender"]=child.grender;
					obj["from"]=child.from;
					*/
					
					array.push(obj);                    
				}
				return array;
			}
			protected function Ind_changeHandler(event:Event):void
			{
				httpServiceXMl.send();    
			}
		]]>
	</mx:Script>
	<mx:XMLListCollection id="dp">
		<mx:source>
			<mx:XMLList>
				<quote date="2/2010" open="0" />
				<quote date="3/2010" open="0" />
				<quote date="4/2010" open="0" />
				<quote date="5/2010" open="0" />
				<quote date="6/2010" open="0" />
				<quote date="7/2010" open="0" />
				<quote date="8/2010" open="188" />
				<quote date="9/2010" open="2737" />
				<quote date="10/2010" open="2595" />
				<quote date="11/2010" open="4083" />
				<quote date="12/2010" open="4386" />
				<quote date="1/2011" open="697" />
				<quote date="2/2011" open="0" />
			</mx:XMLList>
		</mx:source>
	</mx:XMLListCollection>
		<mx:Style>         global         {                 dropShadowEnabled:false;         }     </mx:Style> 
		<mx:RadioButton x="337" y="42" groupName="showModel" label="Individual" id="Ind" selected="true"/>
</mx:Application>