大致过程如下:Graphic g = Graphics.FromHwnd(picturebox1.Handle);Pen pen = new pen (Color.Black); Point p1=new Point(0,50); Point p2=new Point (100,50); g.DrawLine(pen,p1,p2) for (int i=0;i<11;i++) g.DrawLine(pen, new Point(i*10,50),new Point (i*10,45));pen.Dispose();
Point p1=new Point(0,50);
Point p2=new Point (100,50);
g.DrawLine(pen,p1,p2)
for (int i=0;i<11;i++)
g.DrawLine(pen, new Point(i*10,50),new Point (i*10,45));pen.Dispose();