treeexample.mxml

《Flex第一步:基于ActionScript 3.0的Flex 2应用开发》采用概念讲解与实例结合的方式

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" fontSize="12">	<mx:Script>
        <![CDATA[
        	import mx.events.TreeEvent;
        	import mx.events.ListEvent
        	
            public var selectedNode:XML;
            //
            public function treeChanged(event:Event):void {
                selectedNode=Tree(event.target).selectedItem as XML;                
                //res_txt.text = "閫夋嫨鐨勬枃浠跺す锛