flex中的Repeater的用法，类似Java中的for循环

RepeaterExample.mxml

<?xml version="1.0"?>
<!-- Simple example to demonstrate the Repeater class. -->
<s:Application name="RepeaterExample"
        xmlns:fx="http://ns.adobe.com/mxml/2009"
        xmlns:s="library://ns.adobe.com/flex/spark"
        xmlns:mx="library://ns.adobe.com/flex/mx">RepeaterExample.mxml
<?xml version="1.0"?>
<!-- Simple example to demonstrate the Repeater class. -->
<s:Application name="RepeaterExample"
        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 mx.controls.Alert;

            [Bindable]
            private var dp:Array = ["asd", "aszx", "cvd","sdsd", "asdw","qwe"];    

            private function showAlert(evt:MouseEvent):void {
                Alert.show(String(evt.currentTarget.getRepeaterItem()) + " pressed");
            }
        ]]>
    </fx:Script>

    <s:Panel title="Repeater Example"
            width="75%" height="75%"
            horizontalCenter="0" verticalCenter="0">
        <s:VGroup left="10" right="10" top="10" bottom="10">
            <s:Label width="100%" color="blue" 
                text="Use the Repeater class to create 9 Button controls in a 3 by 3 Tile container."/>
            <mx:Tile direction="horizontal" borderStyle="inset" 
                horizontalGap="10" verticalGap="15"
                paddingLeft="10" paddingTop="10" paddingBottom="10" paddingRight="10">

                <mx:Repeater id="rp" dataProvider="{dp}">
                    <s:Button height="49" width="50"
                        label="{String(rp.currentItem)}"
                        click="showAlert(event);"/>
                </mx:Repeater>
            </mx:Tile>
        </s:VGroup>
    </s:Panel>

</s:Application>