unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Menus, StdCtrls;

type
  TForm1 = class(TForm)
    MainMenu1: TMainMenu;
    mmFile: TMenuItem;
    miOpen: TMenuItem;
    miClose: TMenuItem;
    N1: TMenuItem;
    miExit: TMenuItem;
    Memo1: TMemo;
    procedure miOpenClick(Sender: TObject);
    procedure miCloseClick(Sender: TObject);
    procedure miExitClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
    procedure MenuItemEnable(iLevel: Integer);
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

uses Unit2, Unit3;

{$R *.dfm}

procedure TForm1.MenuItemEnable(iLevel: Integer);
begin
  miOpen.Enabled := False;
  miClose.Enabled := False;
  miExit.Enabled := False;
  case iLevel of
    1:
    begin
    miOpen.Enabled := True;
    miClose.Enabled := True;
    miExit.Enabled := True;
    end ;
    2: miClose.Enabled := True;
    3: miExit.Enabled := True;
  end;

end;

procedure TForm1.miOpenClick(Sender: TObject);
begin
  ShowMessage('打開');
end;

procedure TForm1.miCloseClick(Sender: TObject);
begin
  ShowMessage('關閉');
end;

procedure TForm1.miExitClick(Sender: TObject);
begin
   ShowMessage('退出');
end;

procedure TForm1.FormShow(Sender: TObject);
begin
  Form2 := TForm2.Create(Self);
  if Form2.ShowModal <> mrYes then
  begin
    Application.MessageBox('','',MB_OK);
    Application.Terminate;
  end;

  //控制顯示，（可用性控制）
  MenuItemEnable(DM.CurUser.IntUserLevel);

  Form2.Free;
end;

end.