代碼文件:
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Memo1: TMemo;
procedure FormCreate(Sender: TObject);
procedure FormMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
begin
Memo1.Align := alLeft;
Memo1.ScrollBars := ssVertical;
Memo1.Clear;
end;
procedure TForm1.FormMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
if GetKeyState(VK_SHIFT) < 0 then Memo1.Lines.Add('Shift');
if GetKeyState(VK_LSHIFT) < 0 then Memo1.Lines.Add('LeftShift');
if GetKeyState(VK_RSHIFT) < 0 then Memo1.Lines.Add('RightShift');
if GetKeyState(VK_CONTROL) < 0 then Memo1.Lines.Add('Ctrl');
if GetKeyState(VK_LCONTROL) < 0 then Memo1.Lines.Add('LeftCtrl');
if GetKeyState(VK_RCONTROL) < 0 then Memo1.Lines.Add('RightCtrl');
if GetKeyState(VK_MENU) < 0 then Memo1.Lines.Add('Alt');
if GetKeyState(VK_LMENU) < 0 then Memo1.Lines.Add('LeftAlt');
if GetKeyState(VK_RMENU) < 0 then Memo1.Lines.Add('RightAlt');
Memo1.Lines.Add('');
end;
end.
窗體文件:
object Form1: TForm1
Left = 0
Top = 0
Caption = 'Form1'
ClIEntHeight = 206
ClIEntWidth = 339
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'Tahoma'
Font.Style = []
OldCreateOrder = False
OnCreate = FormCreate
OnMouseDown = FormMouseDown
PixelsPerInch = 96
TextHeight = 13
object Memo1: TMemo
Left = 80
Top = 80
Width = 185
Height = 89
Lines.Strings = (
'Memo1')
TabOrder = 0
end
end