C#窗体截屏,简单例子

 private void button1_Click(object sender, EventArgs e)
        {
            Rectangle rect = System.Windows.Forms.SystemInformation.VirtualScreen;
            //获取屏幕分辨率
            int x = rect.Width;
            int y = rect.Height;
            //截屏
            Bitmap img = new Bitmap(x,y);
            Graphics g = Graphics.FromImage(img);
            g.CopyFromScreen(, ), , ), new Size(x, y));
            g.Dispose();
            img.Save(@"D:\\Users\\1.png");
        }