我想让每个应用程序都响应我的模拟按键!
  我采用的是:
  var curwin:hwnd;
  begin
    curwin:=getwindow(handle,gw_hwndfirst);
    while curwin<>0 do
  begin
    PostMessage(curwin,WM_KEYDOWN, 65, 0);
    PostMessage(curwin,WM_KEYDOWN, 66, 0);
   curwin:=getwindow(curwin,gw_hwndnext);
  end; 
  end;
但当我打开事本时进行测试时,有时成功,有时不成, 请问有其它方法吗?
 
其中:PostMessage(curwin,WM_KEYDOWN, 65, 0);//模拟a
     PostMessage(curwin,WM_KEYDOWN, 66, 0);//模拟b