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Repeater with Model

<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"     layout="vertical">     <mx:Script>                  private function getBookData(evt:Event):void{             nameLabel.text = evt.target.getRepeaterItem();         }            </mx:Script>     <mx:Model id="bookData">         <books>             <bookName>A</bookName>             <bookName>B</bookName>             <bookName>C</bookName>         </books>     </mx:Model>     <mx:ArrayCollection id="bookArray" source="{bookData.bookName}" />     <mx:Repeater id="bookRepeater" dataProvider="{bookArray}">         <mx:Label text="{bookRepeater.currentIndex + 1} {bookRepeater.currentItem}" />         <mx:Button label="Add to Cart" click="getBookData(event)" />     </mx:Repeater>     <mx:Label id="nameLabel" fontSize="14" /> </mx:Application>