statusf.pas

外国人写的各种类型的源代码,有兴趣的朋友看看吧！是学习的好东西哟

unit StatusF;

interface

uses
  SysUtils, Windows, Messages, Classes, Graphics, Controls,
  Forms, Dialogs, Menus, ExtCtrls, ComCtrls;

type
  TForm1 = class(TForm)
    MainMenu1: TMainMenu;
    File1: TMenuItem;
    New1: TMenuItem;
    Open1: TMenuItem;
    Save1: TMenuItem;
    Saveas1: TMenuItem;
    N1: TMenuItem;
    Exit1: TMenuItem;
    Help1: TMenuItem;
    About1: TMenuItem;
    Edit1: TMenuItem;
    Undo1: TMenuItem;
    N2: TMenuItem;
    Cut1: TMenuItem;
    Copy1: TMenuItem;
    Paste1: TMenuItem;
    StatusBar1: TStatusBar;
    Timer1: TTimer;
    procedure FormCreate(Sender: TObject);
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Timer1Timer(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
    procedure ShowHint(Sender: TObject);
    procedure CheckCapslock;
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.FormCreate(Sender: TObject);
begin
  Application.OnHint := ShowHint;
end;

procedure TForm1.ShowHint(Sender: TObject);
begin
  StatusBar1.Panels[0].Text := Application.Hint;
end;

procedure TForm1.CheckCapslock;
begin
  if Odd (GetKeyState (VK_CAPITAL)) then
    StatusBar1.Panels[1].Text := 'CAPS'
  else
    StatusBar1.Panels[1].Text := '';
end;

procedure TForm1.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  CheckCapslock;
end;

procedure TForm1.Timer1Timer(Sender: TObject);
begin
  CheckCapslock;
end;

end.