delphi - 获取Teamview ID,口令

procedure TForm1.btnFindClick(Sender: TObject);
var
  hr, hr1, hr_id, hr_pwd: THandle;
  WindowText: array[0..MAX_PATH] of Char;
begin
  hr := FindWindow('#32770', 'TeamViewer');
  hr := FindWindowEx(hr, 0, 'MainWindowRemoteControlPage', nil);
  hr1 := FindWindowEx(hr, 0, 'IncomingRemoteControlComponentView', nil);
  hr_id := FindWindowEx(hr1, 0, 'CustomRunner', nil);
  hr := FindWindowEx(hr_id, 0, 'Edit', nil);
  SendMessage(hr, WM_GETTEXT, MAX_PATH, Longint(@WindowText));
  lblID.Caption := WindowText;
  hr_pwd := FindWindowEx(hr1, hr_id, 'CustomRunner', nil);
  hr := FindWindowEx(hr_pwd, 0, 'Edit', nil);
  SendMessage(hr, WM_GETTEXT, MAX_PATH, Longint(@WindowText));
  lblPWD.Caption := WindowText;
end;