this.addLabel = new Sprite();
this.addLabel.graphics.drawRect(0, 730, 1440, 170, "#000000");
this.addLabel.width = 1440;
this.addLabel.height = 170;
this.addLabel.alpha = 0.6;
this.addLabel.mousethrough = false;
this.addLabel.mouseEnabled = true;
已经手动设置了,也是没有效果!