Question

我要用delphi 写一个模拟按键，不过现在能循环点击了，但不能停下来，我用钩子也行啊，，有没有高人看看这

unit Unit1;

interface

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

type
TForm1 = class(TForm)
btn1: TButton;
btn2: TButton;
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure btn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;
hook:HHOOK;
function keyhook(ncode:Integer;waparam:WPARAM;lparam:LPARAM):LRESULT;stdcall
implementation

{$R *.dfm}
var
falg:Boolean;
function keyhook(ncode:Integer;waparam:WPARAM;lparam:LPARAM): LRESULT;
begin
if waparam=65 then
begin
falg:=True;
ShowMessage('a');
end;

Result:=CallNextHookEx(hook,nCode,waParam,lParam) ;
end;
function myfun :Integer;
begin
while falg=False do
begin
Mouse.CursorPos:=Point(530,530);
mouse_event(MOUSEEVENTF_LEFTDOWN or MOUSEEVENTF_LEFTUP,0,0,0,0);
Sleep(3000);
ShowMessage('fsa');
end;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
hook:=SetWindowsHookEx(WH_KEYBOARD,@keyhook,0,getcurrentthreadid);
end;

procedure TForm1.FormDestroy(Sender: TObject);
begin
UnhookWindowsHookEx(hook);
end;

procedure TForm1.btn1Click(Sender: TObject);
var
id:THandle;
begin
CreateThread(nil, 0, @MyFun, nil, 0, ID);

end;

end.

Answer 1

mouse_event直接就可以模拟鼠标点击啊，这个是整个系统有效的。
模拟点击不需要用钩子啊，你又不需要截获鼠标消息

Answer 2

sendmesage();