delphi Panel上显示窗体

procedure PnlShowForm(ShowForm:TFormClass);

procedure PnlShowClear; 

procedure TFrmMain.PnlShowForm(ShowForm:TFormClass);

var

 MyForm:TForm;

begin

   PnlShowClear;

   MyForm:=ShowForm.Create(Application);

   MyForm.Parent:=PnlShow;

   MyForm.Left:=0;

   MyForm.Top:=0;

   MyForm.Show;

end;

procedure TFrmMain.PnlShowClear;

var

 i:Integer;

begin

  for i:=0 to PnlShow.ControlCount - 1 do

  begin

    if PnlShow.Controls[i] is TForm then

      PnlShow.Controls[i].Free;

  end;

end;

备注:子窗口formstyle属性要设为fsNormal,设为其他值子窗口显示在父窗口中,而不在panel内,和panel分离.