GetKeyboardType-如何获取键盘的类型信息
来源:优易学  2011-11-17 12:41:38   【优易学:中国教育考试门户网】   资料下载   IT书店
 //声明:
  GetKeyboardType(
  nTypeFlag: Integer {0:键盘类型; 1:键盘子类型; 2:功能键数量}
  ): Integer;
  //举例:
  procedure TForm1.FormCreate(Sender: TObject);
  var
  i: Integer;
  List: TStringList;
  begin
  List := TStringList.Create;
  List.Add('IBM PC/XT or compatible (83-key) keyboard');
  List.Add('Olivetti "ICO" (102-key) keyboard');
  List.Add('IBM PC/AT (84-key) or similar keyboard');
  List.Add('IBM enhanced (101/102-key) keyboard');
  List.Add('Nokia 1050 and similar keyboards');
  List.Add('Nokia 9140 and similar keyboards');
  List.Add('Japanese keyboard');
  i := GetKeyboardType(0);
  ShowMessage(List[i-1]);  {青年人网提示这里返回: IBM enhanced (101/102-key) keyboard}
  i := GetKeyboardType(1);
  ShowMessage(IntToStr(i)); {这是厂商自定义数据, 这里返回: 0}
  i := GetKeyboardType(2);
  ShowMessage(IntToStr(i)); {返回: 12; 就是指 F1..F12}
  List.Free;
  end;

责任编辑:小草

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