1 protected override void OnPaint(PaintEventArgs e) 2 { 3 Graphics g = e.Graphics; 4 } 5 private void Pbo_Paint(object sender,PaintEventArgs e) 6 { 7 Graphics g = e.Graphics; 8 } 9 private void Frm_Paint(object sender,PaintEventArgs e) 10 { 11 Graphics g = e.Graphics; 12 }
其中Pbo_Paint和Frm_Paint都是利用Paint事件进行处理的。很像。