list标签里的值怎样取出

myeclipse0123 2010-11-23 08:52:36

该程序是flex解析xml而得到的解析

sample.xml文件



<devices>

  <item location="" model="2010" device_id="d.test.0011" type="pc" memo="" owner_id="18900013399"/>

  <item location="" model="2010" device_id="d.test.shennun1" type="pc" memo="" owner_id="18900013399"/>

  <item location="" model="tv2010" device_id="d.test.devie_001" type="tv" memo="" owner_id="18900013399"/>

  <item location="" model="igrs" device_id="d.test.fanjx1" type="stb" memo="" owner_id="18900013399"/>

  <item location="" model="" device_id="d.test.fanjx3" type="pc" memo="" owner_id="18900013399"/>

  <item location="" model="pc" device_id="d.test.pc.fanjx1" type="pc" memo="" owner_id="18900013399"/>

  <item location="" model="pc" device_id="d.test.pc.fanjx3" type="pc" memo="" owner_id="18900013399"/>

  <item location="" model="SS200-GW" device_id="d.test.ss200-gw.fanjx1" type="stb" memo="" owner_id="18900013399"/>

  <item location="" model="stb" device_id="d.test.stb.fanjx1" type="stb" memo="" owner_id="18900013399"/>

  <item location="" model="tv" device_id="d.test.tv.fanjx1" type="pc" memo="" owner_id="18900013399"/>

  <item location="" model="zteiptv" device_id="d.test.zteiptv.shennun1" type="stb" memo="" owner_id="18900013399"/>

  <item location="" model="magictouch" device_id="dd8adec4de14d3f01d21a7ebaf2fb82a" type="magictouch" memo="memo_test" owner_id="test2017"/>

</devices>

mxml: 文件





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

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" initialize="init()">

	<mx:Script>

		<![CDATA[

			import mx.controls.Alert;

			 import mx.controls.listClasses.ListBaseContentHolder;



			private function init():void{

				rightClick();

			}

			//右键的操作

			[Bindable]

			public var cm:ContextMenu = null;

			private function rightClick():void{

				cm = new ContextMenu();

				var xz:ContextMenuItem = new ContextMenuItem("右键复制",true);

				cm.hideBuiltInItems(); // 隐藏一些内建的鼠标右键菜单项

				xz.addEventListener(ContextMenuEvent.MENU_ITEM_SELECT,onset);

				cm.customItems.push(xz);

				cm.addEventListener(ContextMenuEvent.MENU_SELECT,onselect);

				//this.contextMenu = cc;

			}

			public function onset(evt:ContextMenuEvent):void{

				Alert.show((deviceList.getChildAt(0) as ListBaseContentHolder).toString());//在这里怎样取到linkbutton的Label值

			} 

			private var rightSelect:Number;

			public function onselect(event:ContextMenuEvent):void{

				deviceList.selectedIndex = rightSelect;

			}

		]]>

	</mx:Script>

	<mx:Model id="res" source="states.xml"/>

	<mx:Canvas id="main" width="100%" height="100%" backgroundAlpha="#ffffff">

		<mx:List height="400" left="233.5" right="433.5" bottom="69" id="deviceList"

			contextMenu="{cm}" itemRollOver="rightSelect = event.rowIndex">

             <mx:itemRenderer>

                 <mx:Component>

                     <mx:Canvas>

                          <mx:Image styleName="tempSource" source="assets/images/pc.jpg" />

                          <mx:LinkButton x="35" height="35"  label="{data.device_id}"  />

                     </mx:Canvas>

                 </mx:Component>

             </mx:itemRenderer>

        </mx:List>

	</mx:Canvas>

</mx:Application>