unit1.pas

键盘记录事件及鼠标位置的探测

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Label1: TLabel;
    procedure FormKeyPress(Sender: TObject; var Key: Char);
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure FormMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure FormMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormKeyPress(Sender: TObject; var Key: Char);
begin
  if (key>='0') and (key<='9') then
     form1.Caption:=key
     else
     key:=#0;
end;

procedure TForm1.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if shift=[ssshift] then
     label1.Caption:='shift';
     if shift=[ssalt]  then
     label1.Caption:='alt';
     if shift=[ssctrl] then
    label1.Caption:='ctrl';
end;

procedure TForm1.FormMouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
if button=mbleft then
       form1.Caption:='left';
  if     button=mbright then
      form1.Caption:='right';
      if button=mbmiddle then
      form1.Caption:='middle';
      
end;

procedure TForm1.FormMouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
form1.Caption:=inttostr(x)+':'+inttostr(y);
end;

end.