Flex2 Tree从XML文件中加载数据

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----------------------------------mxml--------------------------------------------------------------------------
<?xml version="1.0" encoding="utf-8"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"

fontFamily="simsun" fontSize="12"

layout="absolute" creationComplete="menu.send();" width="242" height="442">

<mx:Script>

<![CDATA[

import mx.collections.ArrayCollection;

import mx.rpc.events.ResultEvent;

[Bindable]

private var menus:XML;

private function LoadMenu(event:ResultEvent):void{

menus = XML(event.result);

var results:XMLList = menus.node;

tree.dataProvider = results;

}

]]>

</mx:Script>

<mx:HTTPService url="TreeMenus.xml" id="menu" useProxy="false"

showBusyCursor="true" result="LoadMenu(event)" resultFormat="xml"/>

<mx:Tree id="tree" x="10" y="35" width="218" height="397" labelField="@label" />

<mx:Label x="10" y="10" text="Tree Nodes From XML File"/>

</mx:Application>
-----------------------------------------------------------------------------------------------------------------------------------
xml文件

<?xml version="1.0" encoding="utf-8"?>

<menus>

</node>

</node>

</menus>