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Revision: 13276
at April 17, 2009 08:32 by lzyy
Updated Code 
tuodongtiao.addEventListener(MouseEvent.MOUSE_DOWN, _onDrag);
private function _onDrag(e:MouseEvent)
{
	var t:MovieClip = MovieClip(e.target);
	t.startDrag(false, new Rectangle(430, 0, 0, 400));
        t.addEventListener(Event.ENTER_FRAME, _onDragerEnterFrame);
	stage.addEventListener(MouseEvent.MOUSE_UP, _onStopDrag);
}
private function _onStopDrag(e:MouseEvent)
{
	stage.removeEventListener(MouseEvent.MOUSE_UP, _onStopDrag);
	tuodongtiao.stopDrag();
}
private function _onDragerEnterFrame(e:Event)
{
	var t:MovieClip = MovieClip(e.target);
	var delta = t.y * (car.lingdong.ceng.wenziMc.wenzi.textHeight - 380) / 400;
	if (delta > 0)
	{
		car.lingdong.ceng.wenziMc.y = car.lingdong.ceng.wenziMc.originY - delta; 
	}
}

Revision: 13275
at April 17, 2009 06:35 by lzyy
Initial Code 
tuodongtiao.addEventListener(MouseEvent.MOUSE_DOWN, _onDrag);
private function _onDrag(e:MouseEvent)
{
	var t:MovieClip = MovieClip(e.target);
	t.startDrag(false, new Rectangle(430, 0, 0, 400));
	stage.addEventListener(MouseEvent.MOUSE_UP, _onStopDrag);
}
private function _onStopDrag(e:MouseEvent)
{
	stage.removeEventListener(MouseEvent.MOUSE_UP, _onStopDrag);
	tuodongtiao.stopDrag();
}
Initial URL 

                                

                                                            

                                    

                                        

                                        Initial Description
                                        

                                    

                                    
在startDrag时，监听stage的mouse up事件，这样，在滚动条外部松开时，也能停止滚动条的滚动，同时还要监听ENTER_FRAME事件，来更新滚动区的位置

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
滚动条制作

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
ActionScript 3