MainMenu组件示例

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Label1: TLabel;
    MainMenu1: TMainMenu;
    S1: TMenuItem;
    N1: TMenuItem;
    N2: TMenuItem;
    N3: TMenuItem;
    N4: TMenuItem;
    N5: TMenuItem;
    N6: TMenuItem;
    N7: TMenuItem;
    N8: TMenuItem;
    N9: TMenuItem;
    N10: TMenuItem;
    N11: TMenuItem;
    procedure N1Click(Sender: TObject);
    procedure N5Click(Sender: TObject);
    procedure N6Click(Sender: TObject);
    procedure N7Click(Sender: TObject);
    procedure N8Click(Sender: TObject);
    procedure N11Click(Sender: TObject);
    procedure N9Click(Sender: TObject);
    procedure N10Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.N10Click(Sender: TObject);
begin
  if N10.Checked then
  begin
    N9.Checked := false;
    label1.Font.Style := label1.Font.Style - [fsitalic];
  end
  else
  begin
    N10.Checked := true;
    label1.Font.Style := label1.Font.Style + [fsitalic];
  end;
end;

procedure TForm1.N11Click(Sender: TObject);
begin
  if N11.Checked then
  begin
    N11.Checked := false;
    label1.Font.Style := label1.Font.Style - [fsunderline];
  end
  else
  begin
    N11.Checked := true;
    label1.Font.Style := label1.Font.Style + [fsunderline];
  end;
end;

procedure TForm1.N1Click(Sender: TObject);
begin
  label1.Caption := inputbox('文字输入','请输入文字内容：','');
end;

procedure TForm1.N5Click(Sender: TObject);
begin
  label1.Font.Name := '宋体';
end;

procedure TForm1.N6Click(Sender: TObject);
begin
  label1.Font.Name := '隶书';
end;

procedure TForm1.N7Click(Sender: TObject);
begin
  label1.Font.Name := '黑体';
end;

procedure TForm1.N8Click(Sender: TObject);
begin
  label1.Font.Name := '楷体';
end;

procedure TForm1.N9Click(Sender: TObject);
begin
  if N9.Checked then
  begin
    N9.Checked := false;
    label1.Font.Style := label1.Font.Style - [fsbold];
  end
  else
  begin
    N9.Checked := true;
    label1.Font.Style := label1.Font.Style + [fsbold];
  end;
end;

end.