摘要：
//窗体上添加一个pictureBox，双击paint事件，内部代码如下 private void pictureBox1_Paint(object sender, PaintEventArgs e) { Bitmap bmp = new Bitmap(e.ClipRectangle.Width,e.ClipRectangle.Height); Graphics g = Graphics.FromImage(bmp); Pen penColor = new Pen(Color.Toma... 阅读全文
