flex入门

?<?xml version="1.0" encoding="utf-8"?>
<mx:Application
????xmlns:mx="http://www.adobe.com/2006/mxml"
????viewSourceURL="src/RepeaterStatic2/index.html"
????width="100%" height="100%"
>
????<mx:Script>
????????<![CDATA[

????????????import mx.controls.Alert;
????????????import mx.controls.RadioButton;
????????????
????????????private function traceHandler (event:MouseEvent):void

????????????{
????????????????var numButtons:uint = btnsArray.length;
??????????????????????
????????????????var message:String = "";

????????????????for (var i:uint = 0; i < numButtons; i++)

????????????????{
????????????????????var currentItem:RadioButton = btnsArray as RadioButton;?????? ????????????????????var currentItemData:Object = currentItem.data; ??if(currentItem.selected){ ?? message += currentItem.data.name+"光荣的被选中了！！哈哈哈！！"; ??}???????????????? ????????????????????message += "r";???? ????????????????} ???????????????? ????????????????Alert.show(message); ????????????} ????????]]> ????</mx:Script> ????<mx:ArrayCollection id="persons"> ????????<mx:Object name="lunzi" price="5" freeship="false"/> ????????<mx:Object name="haohao" price="15" freeship="true"/> ????????<mx:Object name="tiantian" price="25" freeship="true"/> ????</mx:ArrayCollection> ???? ????<mx:Panel ????????title="for .. in loop test!" ????????paddingBottom="10" paddingLeft="10" paddingRight="10" paddingTop="10" ????> ????????<mx:Repeater id="personRepeater" dataProvider="{persons}"> ????????????<mx:RadioButton ????????????????id="btnsArray" ????????????????label="{personRepeater.currentItem.name}" ????????????????data="{personRepeater.currentItem}" ????????????/> ????????</mx:Repeater> ???????? ????????<mx:ControlBar horizontalAlign="right"> ????????????<mx:Button ????????????????label="投票" ????????????????click="traceHandler(event);" ????????????/> ????????</mx:ControlBar> ?? ????</mx:Panel> </mx:Application>