!!!ActionScript アニメーション
[ActionScript]
!!API
!event.enterFrame
*http://livedocs.adobe.com/flash/9.0_jp/ActionScriptLangRefV3/flash/display/DisplayObject.html#event:enterFrame
!Event.ENTER_FRAME
*http://livedocs.adobe.com/flash/9.0_jp/ActionScriptLangRefV3/flash/events/Event.html#ENTER_FRAME
!!例
 package  
 {
     import flash.display.Sprite;
     import flash.events.Event;
     import flash.events.TextEvent;
     import flash.text.TextField;
 
     public class SimpleEnterFrame extends Sprite
     {
         private var txt:TextField;
         public function SimpleEnterFrame() 
         {
             if (stage) init();
             else addEventListener(Event.ADDED_TO_STAGE, init);
         }
 
         private function init(e:Event = null):void 
         {
             txt = new TextField();
             txt.text = "Enter Frame";
             txt.autoSize = "left";
             addChild(txt);
             
             addEventListener(Event.ENTER_FRAME, enterFrameHandler);
         }
         private function enterFrameHandler(e:Event):void {
             trace(e);
             txt.y += 3;
             txt.x += 4;
         }
     }
 }