pannel加载窗体

  public static void loadFillForm(Panel panel, System.Windows.Forms.Form frm)

        {

            if (frm != null && panel != null)

            {

                frm.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;

                frm.ShowIcon = false;

                frm.ShowInTaskbar = false;

                frm.TopLevel = false;

                frm.Dock = DockStyle.Fill;

                panel.Controls.Add(frm);

                frm.Show();

                frm.BringToFront();

                frm.Focus();

            }

        }