Flash：移除匿名函数监听器EventListener

            private function handleCreationComplete():void {
                sampleButton.addEventListener(MouseEvent.CLICK, createClickListener(1));
                sampleButton.addEventListener(MouseEvent.CLICK, createClickListener(2));
            }

            private function createClickListener(clickLimit:int):Function {
                var clickCount:int = 0;
                return function(mouseEvent:MouseEvent):void {
                    clickCount++;
                    trace("Click limit", clickLimit, "registering click", clickCount);
                    if (clickCount >= clickLimit) {
                        trace("Click limit", clickLimit, "no longer listening");
                        mouseEvent.target.removeEventListener(MouseEvent.CLICK, arguments.callee);
                    }
                }
            }