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您好我想知道关于flash如何用鼠标拖动图片,如何实现滚轮缩放
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fhoenixforever
丨Lv 4
//检测在chinamap_mc对象上发生的鼠标事件chinamap_mc.addEventListener(MouseEvent.MOUSE_DOWN,Pickup); chinamap_mc.addEventListener(MouseEvent.MOUSE_UP,Place); //拖动影片剪辑function Pickup(e:MouseEvent ):void { e.currentTarget.startDrag(); //拖动时显示阴影 var _shadow:DropShadowFilter = new DropShadowFilter(); _shadow.distance=10; _shadow.alpha=0.5; _shadow.color = 0xFFFFFF; e.target.filters=[_shadow]; //鼠标的形状改为小手 Mouse.cursor = MouseCursor.HAND ;} //停止拖动影片剪辑function Place(e:MouseEvent):void { e.currentTarget.stopDrag(); //将目标对象颜色设置为与源对象一致 e.target.filters=null; if (e.target.dropTarget is Shape){ e.target.dropTarget.transform.colorTransform=e.target.transform.colorTransform; } //恢复鼠标的箭头形状 Mouse.cursor = MouseCursor.ARROW;}
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