Canvas.MoveTo(50,100); Canvas.LineTo(300,100); Canvas.MoveTo(50,90); Canvas.LineTo(50,100); Canvas.TextOut(47,80,'2'); Canvas.MoveTo(100,90); Canvas.LineTo(100,100); Canvas.TextOut(97,80,'3'); Canvas.MoveTo(150,90); Canvas.LineTo(150,100); Canvas.TextOut(147,80,'4'); ......坐标根据你需要修改