wqt542434707 var bimgBox = new laya.display.Sprite; var w = 490, h = 770; bimgBox.graphics.drawRect(0, 0, w, h, "#FF7F50"); var rect = new Rectangle(0,0,200,200); bimgBox.scrollRect = rect; bimgBox.optimizeScrollRect = true; 这是我的调用方法,麻烦知道的高手指点一下 谢谢