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();
            }
        }