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function InstallInf(const PathName: string; hParent: HWND): Boolean;
var
  instance: HINST;
begin
  instance := ShellExecute(hParent,
      PChar('open'),
      PChar('rundll32.exe'),
      PChar('setupapi,InstallHinfSection DefaultInstall 132 ' + PathName),
      nil,
      SW_HIDE) ;
   Result := instance > 32;
end;
procedure TForm1.btn1Click(Sender: TObject);
begin
  if InstallInf('F:\abc\arusb_lh.inf', 0) then
    ShowMessage('OK');
end;


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DELPHI TListBox (TStringsÀà)ɾ³ý¿ÕÐеķ½·¨

    ֮ǰ×öÒ»¸ö³ÌÐò£¬ÓÃListBox¶ÁÈëÒ»¸öÎı¾Îļþ£¬µ«Îı¾ÖÐÓпÕÐУ¬ÎªÁËɾ³ýÆäÖеĿÕÐУ¬ÕÛÌÚÁ˺ó¤Ê±¼ä¡£
    Ïȸø³öÒ»¶Î´úÂë¸ø´ó¼Ò¿´
var
  i:Integer;
begin
  ListBox1.Items.LoadfromFile('data.txt');
  for i:=0 to ListBox1.Count - 1 do
  begin
  ......

Delphi×ÔÊÊÓ¦·Ö±æÂÊ£¨±È½ÏÍêÃÀµÄÒ»¸ö·½·¨£©

procedure TfrmMain.FormCreate(Sender: TObject); //Ö÷´°ÌåFormCreateʼþ
var FWidth:integer;
begin
  if (screen.Width <> 1024) then  //¼ÙÉèÄãÉè¼Æ³ÌÐòʱµÄ·Ö±æÂÊΪ1024
  begin
    FWidth:=width;
    scaled:=true;
  & ......

Delphi 쵀RTTI

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¡Ñ RTTI ¼ò½é
¡Ñ Àà(class) ºÍ VMT µÄ¹ØÏµ
¡Ñ Àà(class)¡¢ÀàµÄÀà(class of class)¡¢Àà±äÁ¿(class variable) µÄ¹ØÏµ
¡Ñ TObject.ClassType ºÍ TObject.ClassInfo
¡Ñ is ºÍ as ÔËËã·ûµÄÔ­Àí
¡Ñ TTypeInfo – RTTI ÐÅÏ¢µÄ½ ......

DelphiÖ¸ÕëÀàÐÍdzÎö(¸½¼þ)

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*Ö¸ÕëµÄʹÓ㨴úÂ룩
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procedure TForm1.Button2Click(Sender: TObject);
var
    a: Integer;
    p: ^Integer;
begin
    with self.Memo1.Lines do
    begin
        ......
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