main.pas

来自「Delphi7数据库开发教程,包含该书21套实例」· PAS 代码 · 共 44 行

unit main;

interface

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

type
  TForm1 = class(TForm)
    ImageList1: TImageList;
    MainMenu1: TMainMenu;
    File1: TMenuItem;
    New2: TMenuItem;
    Open1: TMenuItem;
    File2: TMenuItem;
    Form1: TMenuItem;
    N1: TMenuItem;
    Exit1: TMenuItem;
    procedure Exit1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Exit1Click(Sender: TObject);
var ret:integer;
begin
  ret := MessageBox(handle, '确认要退出程序吗？',
              '菜单事件处理演示', MB_YESNO);
  if ret = IDYES then
     Close;
end;

end.