如何在flex中將formitems放入viewstack中？

Question

如何把表單條目鑑於堆疊彈性？這樣我可以通過一個組合框

Answer 1

<mx:ComboBox id="cb"> 
    <mx:dataProvider> 
     <mx:Array> 
      <mx:String>Label-1</mx:String> 
      <mx:String>Label-2</mx:String> 
      <mx:String>Label-3</mx:String> 
     </mx:Array> 
    </mx:dataProvider> 
</mx:ComboBox> 

<mx:ViewStack id="vs" selectedIndex="{cb.selectedIndex}"> 
    <mx:FormItem label="Label-1"> 
     <mx:TextInput/> 
    </mx:FormItem> 
    <mx:FormItem label="Label-2"> 
     <mx:TextInput/> 
    </mx:FormItem> 
    <mx:FormItem label="Label-3"> 
     <mx:TextInput/> 
    </mx:FormItem> 
</mx:ViewStack>