復(fù)制代碼 代碼如下:

<?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">

<fx:Script>
<![CDATA[

import flash.external.ExternalInterface;
import flash.system.Security;
import mx.controls.Alert;
import mx.events.FlexEvent;
public var callBackInfo:String = "";

public function doSend():void{

var call:FlexApp = new FlexApp("Hello",callBack);

}

public function callBack(info):void{

Alert.show(info);

}

]]>
</fx:Script>

<fx:Declarations>
<!-- 將非可視元素（例如服務(wù)、值對(duì)象）放在此處 -->
</fx:Declarations>
<s:Panel>

<s:Button label="Send">

</s:Button>


</s:Panel>

</s:Application>

復(fù)制代碼 代碼如下:

package
{
public class FlexApp
{

public function FlexApp(param:String,func:Function)
{

func.call(null,"收到");
}
}
}

（編輯：武林網(wǎng)）