?xml version="1.0" encoding="utf-8"?>
s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"
width="100%" height="100%" creationComplete="creationHandler(event)">
s:layout>
s:BasicLayout/>
/s:layout>
fx:Script>
![CDATA[
import mx.events.FlexEvent;

/**
* 初始化函數
* indexOf用于在索引中從小到大查找
* 如果查得到就返回索引值，查不到就返回-1
*/
protected function creationHandler(event:FlexEvent):void
{
var array:Array = ["桃樹","梨樹","松樹","樟樹"];
if(array.indexOf("梨樹") != -1)
{
trace("按索引從小到大查:"+array.indexOf("梨樹"));
}
if(array.indexOf("樟樹",3) != -1)
{
trace("從第三個元素開始，按索引從小到大查:"+array.indexOf("樟樹",3));
}
}

]]>
/fx:Script>
fx:Declarations>
!-- 將非可視元素（例如服務、值對象）放在此處 -->
/fx:Declarations>
/s:Application>