ButtonBar 的使用

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
    <mx:Script>
        <![CDATA[
            import mx.events.ItemClickEvent;
            import mx.controls.Alert;
            
            [Bindable]
            [Embed("png/Calendar_scheduleHS.png")]
            private var icon1:Class;
            
            private function itemClick(evt:ItemClickEvent):void{
                Alert.show(evt.label.toString());                
            }
        ]]>
    </mx:Script>
    <mx:Array id="_Bar">
        <mx:Object label="按钮1" icon="{icon1}"/>
        <mx:Object label="按钮2"/>
        <mx:Object label="按钮3"/>
    </mx:Array>
    <mx:ButtonBar x="61" y="82" dataProvider="{_Bar}" itemClick="itemClick(event);">
    </mx:ButtonBar>
    
</mx:Application>