我又试了一下,没问题!
unit Unit1;
interface
uses
; Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
; StdCtrls;
type
; TForm1 = class(TForm)
; ; Button1: TButton;
; ; Button2: TButton;
; ; procedure Button1Click(Sender: TObject);
; ; procedure Button2Click(Sender: TObject);
; private
; ; { Private declarations }
; public
; ; { Public declarations }
; end;
var
; Form1: TForm1;
; HookHandle:hHook = 0;
implementation
{$R *.DFM}
function Mouse(code:integer;wParam, lParam: Longint):longint;stdcall;
begin
; Result:=1;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
; HookHandle:=setwindowshookex(wh_mouse,mouse,hinstance,0);
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
; UnhookWindowsHookEx(HookHandle);
end;
end.