C#实现截屏到本地硬盘 或传到服务器

private void button1_Click(object sender, EventArgs e)

{

Rectangle r = Screen.PrimaryScreen.Bounds;

Image img = new Bitmap(r.Width, r.Height);

Graphics g = Graphics.FromImage(img);

g.CopyFromScreen(new Point(0, 0), new Point(0, 0), r.Size);

img.Save(@"E:\tmpa.bmp");

}