creating button
hi I started to learn as3 using fdt 
i managed to put texts on screen now i want to show the text after the button is clicked
but the button does not appear

here is the code 


`
   package 
   {
	import flash.events.MouseEvent;
	import flash.media.Camera;
	import mx.controls.Button;
	import flash.display.Sprite;
	import flash.text.TextField;
	
	public class test2 extends Sprite 
	{
	       private var tField:TextField;
	      
	     public function click(e:MouseEvent):void
	     {
	     	tField = new TextField();
			tField.text="ffff";
			addChild(tField);
		}
	       public function test2():void 
	       {
	       	var aa:Button=new Button();
	       	aa.label="deneme";
	       	aa.x=100;
	       	aa.y=200;
	       	aa.addEventListener(MouseEvent.CLICK, click)
	       }
	}
   }

`

help me pleaseee
creating button
===

hi I started to learn as3 using fdt 
i managed to put texts on screen now i want to show the text after the button is clicked
but the button does not appear

here is the code 


`
   package 
   {
	import flash.events.MouseEvent;
	import flash.media.Camera;
	import mx.controls.Button;
	import flash.display.Sprite;
	import flash.text.TextField;
	
	public class test2 extends Sprite 
	{
	       private var tField:TextField;
	      
	     public function click(e:MouseEvent):void
	     {
	     	tField = new TextField();
			tField.text="ffff";
			addChild(tField);
		}
	       public function test2():void 
	       {
	       	var aa:Button=new Button();
	       	aa.label="deneme";
	       	aa.x=100;
	       	aa.y=200;
	       	aa.addEventListener(MouseEvent.CLICK, click)
	       }
	}
   }

`

help me pleaseee