private void control_magnify(double fw, double fh)//按长宽比例变动调整控件位置 放大用

        {

            int x;

            int y;

            x = Convert.ToInt32(panel1.Size.Width * fw);

            panel1.Size = new Size(x, panel1.Size.Height);

            //x = Convert.ToInt32(panel2.Location.X * fw);

            //y = Convert.ToInt32(panel2.Location.Y * fh);

            //panel2.Location = new Point(x, y);

            x = Convert.ToInt32(panel2.Size.Width * fw);

            y = Convert.ToInt32(panel2.Size.Height * fh);

            panel2.Size = new Size(x, y);

            //x = Convert.ToInt32(panel3.Location.X * fw);

            //y = Convert.ToInt32(panel3.Location.Y * fh);

            //panel3.Location = new Point(x, y);

            x = Convert.ToInt32(panel3.Size.Width * fw);

            y = Convert.ToInt32(panel3.Size.Height * fh);

            panel3.Size = new Size(x, y);

            

            foreach (Control ctl in this.Controls)

            {

                x = Convert.ToInt32(ctl.Location.X * fw);

                y = Convert.ToInt32(ctl.Location.Y * fh);

                ctl.Location = new Point(x, y);

            }

            foreach (Control ctl in this.panel2.Controls)

            {

                if (ctl is PictureBox)

                {

                    x = Convert.ToInt32(ctl.Location.X * fw);