DelphiÖÐʵÏÖ¼ÓÔØINFÇý¶¯³ÌÐò£¡
°ïÖúÒ³ÔÚhttp://delphi.about.com/cs/adptips2003/a/bltip0203_2.htm
×Ô¼ºÔÚʵÏֵĹý³ÌÖеľßÌå¹ý³ÌÈçÏ£º
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;
Ïà¹ØÎĵµ£º
DELPHI²ÎÊý¼¸¸ö¸ÅÄîÉϵÄÇø±ð ÊÕ²Ø
ÒýÓòÎÊý£º
ÒýÓòÎÊýÓÃvar¹Ø¼ü×Ö±êʾ
procedure DoubleTheValue (var Value: Integer);
begin
Value := Value * 2;
end;ÔÚÕâÖÖÇé¿öÏ£¬²ÎÊý¼È°ÑÒ»¸öÖµ´«µÝ¸ø¹ý³Ì£¬ÓÖ°ÑÐÂÖµ·µ»Ø¸øµ÷Óùý³ÌµÄ´úÂë¡£µ±ÄãÖ´ÐÐÍêÒÔÏ´úÂëʱ£º
var
X: Integer;
begin
X : ......
Delphi ¹Ø¼ü×ÖÏê½â[ÕûÀíÓÚ "³È×Ó" µÄÌû×Ó]
absolute
//ËüʹµÃÄãÄܹ»´´½¨Ò»¸öбäÁ¿, ²¢ÇҸñäÁ¿µÄÆðʼµØÖ·ÓëÁíÒ»¸ö±äÁ¿Ïàͬ.
var
Str: string[32];
StrLen: Byte absolute Str;
//Õâ¸öÉùÃ÷Ö¸¶¨Á˱äÁ¿StrLenÆðʼµØÖ·ÓëStrÏàͬ.
//ÓÉÓÚ×Ö·û´®µÄµÚ0¸öλÖñ£´æÁË×Ö·û´®µÄ³¤¶È, ËùÒÔStrLenµÄÖµ¼´×Ö·û´®³¤¶È.
begin ......
Ŀ¼
===============================================================================
¡Ñ RTTI ¼ò½é
¡Ñ Àà(class) ºÍ VMT µÄ¹Øϵ
¡Ñ Àà(class)¡¢ÀàµÄÀà(class of class)¡¢Àà±äÁ¿(class variable) µÄ¹Øϵ
¡Ñ TObject.ClassType ºÍ TObject.ClassInfo
¡Ñ is ºÍ as ÔËËã·ûµÄÔÀí
¡Ñ TTypeInfo – RTTI ÐÅÏ¢µÄ½ ......
²Î¿¼×ÊÁÏ
“dz̸Object PascalµÄÖ¸Õë”
“Delphi Ö¸ÕëÈëÃÅ”
»ù±¾ÖªÊ¶
Ö¸Õë
Ö¸ÕëÊÇÒ»¸öÌØÊâµÄ±äÁ¿£¬ËüÀïÃæ´æ´¢µÄÊýÖµ±»½âÊͳÉΪÄÚ´æÀïµÄÒ»¸öµØÖ·¡£
×¢Ò⣺
£¨1£©¡¢Ö¸Õë¶ÔÓ¦×ÅÒ»¸öÊý¾ÝÔÚÄÚ´æÖеĵØÖ·£¬µÃµ½ÁËÖ¸Õë¾Í¿ÉÒÔ×ÔÓɵØÐ޸ĸÃÊý¾Ý¡£
£¨2£©¡¢Ò»¸öÖ¸Õë±äÁ¿½ö½öÊÇ´æ´¢Ò ......
¸½¼þ×ÊÁÏ
*Ö¸ÕëµÄʹÓ㨴úÂ룩
ʾÀý£º¼òµ¥µÄÖ¸ÕëÓ¦ÓÃ
´úÂ룺
procedure TForm1.Button2Click(Sender: TObject);
var
a: Integer;
p: ^Integer;
begin
with self.Memo1.Lines do
begin
......