Delphi Êý×éºÍ½á¹¹Ìå
¼¼Êõ½»Á÷,DH½²½â. ¼ÇµÃºÜÔç֮ǰÎÒ¾Í˵¹ý,Êý×éºÍ½á¹¹ÌåÔÚÄÚ´æÖÐÆäʵһÑùµÄ,ËûÃǶ¼ÊÇÁ¬Ðø·Ö²¼µÄ.
ÀýÈç: TMyStruct = record
A,B,C:Integer;
end;
T3IntArray = array[0..2]of Integer;
ÕâÁ½¸ö¶¼Õ¼12×Ö½Ú,¶øÇÒTMyStruct.A¾ÍÊÇT3IntArray[0].
¶øÎÒÃÇÖªµÀÔÚ·ÃÎÊÊý×éÖÐij¸öÔªËØµÄʱºò,Ö»ÊÇÔÚµÚÒ»¸öÔªËØµÄµØÖ· + ÐòºÅ * ÔªËØ´óС.
ÄÇô·ÃÎʽṹÌåÓ¦¸ÃÒ²ÊÇÕâÑùµÄ,Ö»ÊǽṹÌåÖÐÿ¸öÔªËØµÄ´óС²»Ò»¶¨¶¼ÊÇÒ»ÑùµÄ,¶øÊý×éÖÐÿ¸öÔªËØ¶¼ÊÇÒ»ÑùµÄ.
ºÃµÄÎÒÃÇÀ´¿´¶Î´úÂë:
type
TMyStruct = record
A,B,C:Integer;
end;
T3IntArray = array[0..2]of Integer;
PMyStruct = ^TMyStruct;
procedure TForm2.Button2Click(Sender: TObject);
var
aArray:array[0..99] of Byte;
P:PMyStruct;
I: Integer;
begin
P:=PMyStruct(@aArray[0]);
for I := 0 to 5 - 1 do
begin
P^.A:=55;
P^.B:=66;
P^.C:=77;
Inc(P);
end;
end;
ÆäʵÕâ¸öPÎÒÃÇÏ൱ÓÚ¶¨ÒåÒ»¸öTMyStructµÄÊý×é,ÓÐ5¸öÔªËØ,µ«ÊÇÎÒÃǶ¨ÒåµÄÊÇÒ»¸öÖ¸Õë,¶øÇÒûÓзÖÅä¿Õ¼ä,ÎÒÊÇÔÚaArrayµÄ¿Õ¼äÉÏÃæÊ¹ÓÃ.
Ò²¾ÍÊǹý³Ì½áÊøµÄʱºò,aArray¿Õ¼ä±»ÊÕ»Ø,ÄÇôPÒ²¾ÍÏûʧÁË.¿´¿´·´»ã±à´úÂë:
utMain.pas.143: P:=PMyStruct(@aArray[0]);
004B6ACB 8BC4 mov eax,esp
utMain.pas.144: for I := 0 to 5 - 1 do
004B6ACD BA05000000 mov edx,$00000005 //Ñ»·±äÁ¿
utMain.pas.146: P^.A:=55;
004B6AD2 C70037000000 mov [eax],$00000037 //¶ÔA¸³Öµ55
utMain.pas.147: P^.B:=66;
004B6AD8 C7400442000000 mov [eax+$04],$00000042 //¶ÔB¸³Öµ66
utMain.pas.148: P^.C:=77;
004B6ADF C740084D000000 mov [eax+$08],$0000004d //¶ÔC¸³Öµ
utMain.pas.149: Inc(P);
004B6AE6 83C00C add eax,$0c //ÒÆ¶¯Ö¸Õë,Ò»¸öTMyStructµÄ´óСÊÇ3*4=12=$0c
utMain.pas.144: for I := 0 to 5 - 1 do
004B6AE9 4A dec edx
004B6AEA 75E6 jnz $004b6ad2
ºÜÇå³þµÄ¿´µ½ÁË,·ÃÎʺÍÐ޸ĽṹÌåÖÐij¸öÔªËØµÄÖµ,Ò²ÊÇÔڽṹÌåÖ¸ÕëÉÏÃæ½øÐÐÆ«ÒÆ.
ºÃµÄ,ÏÂÒ»´Î¿´¿´Ã¶¾Ù.
·Å¼ÙÁË.ÔÚ¼ÒÃ×ÓÐÍøÁË.ºÃºÃѧϰһÏÂ.
Ïà¹ØÎĵµ£º
DelphiÕýÔò±í´ïʽʹÓ÷½·¨£¨TPerlRegEx£©
Õý ÎÄ£º
ʹÓÃDelphi¿ª·¢Èí¼þÎÞÒÉÊÇÒ»ÖֱȽϸßЧÂʵķ½Ê½£¬ÍêÈ«¶ÔÏóµÄÓïÑÔ£¬Ñϸñ¿ØÖƵÄÓï·¨£¬¿ÉÊÓ»¯¿ª·¢»·¾³µÄÐÔÄÜ£¬±àÒëÆ÷µÄËٶȺÍÒѱàÒë´úÂëµÄЧÂÊ£¬±à³ÌÓïÑԵŦÄܼ°Æä¸´ÔÓÐÔ£¬Êý¾Ý¿â½á¹¹µÄÁé»îÐԺͿÉÀ©Õ¹ÐÔ£¬¿ò¼Ü¶ÔÉè¼ÆºÍʹÓÃģʽµÄÀ©³äÎÞÒɶ¼ÊÇdelph ......
tableDB.ConnectionString:='Provider=Microsoft.Jet.OLEDB.4.0;Data Source='+ ExtractFilePath(dir) +';Extended Properties=dBase 5.0;Persist Security Info=False;';
tableDB.ConnectionString:='Provider=Microsoft.Jet.OLEDB.4.0;Data Source='+ExtractFilePath(dir)+';Extended Pro ......
ÔÚ±àÖÆÁËÒ»¸öÓ¦ÓóÌÐòºóµÄά»¤½×¶Î£¬ÎÒÃÇ»áÃæÁÙ¸øÓ¦ÓóÌÐòÉý¼¶µÄ¹¤×÷.ÎÞÒÉ£¬ÊÖ¹¤Éý¼¶µÄ¹¤×÷ÊÇÊ®·Ö·±ËöµÄ£¬Äã¿ÉÄÜ»áÐèÒªµ½Óû§µÄ»úÆ÷ÉÏÈ¥¸üÐÂÎļþ.¿ÉÊÇ£¬Èç¹ûÄܱàÒ»¸ö×Ô¶¯Éý¼¶³ÌÐò£¬·ÅÔÚÍøÂçÉÏ£¬ÈÃÓû§ÏÂÔØ£¬Ö»ÐèÖ´ÐÐһϾÍÍê³ÉÉý¼¶¹¤×÷£¬²»ÊǺܷ½±ãÂð£¿Æäʵ£¬ÓÃDelphi¿ÉÒԺܷ½±ãµØ±àÖÆ³öÕâÑùÒ»¸öµÄ³ÌÐò.
ÒÔÏÂÊÇÎÒÃǵÄÀý×Ó£ ......
ʵ¼ÊÉÏÕâ¸öÃû×Ö½Ð[SDL & Delphi]Ò²²»³ÉÎÊÌ⣬ ÒòΪ³ýÁËDelphiËÆºõҲûÓÐÄĸöÁ÷ÐеĿª·¢¹¤¾ßÓõÄÊÇPascalÓïÑÔ¡£
SDLÆäʵÎÒҲֻѧÁ˲»µ½Á½ÐÇÆÚ¶øÒÑ¡£¸Õ¿ªÊ¼ÎÒÏëÊÔͼÓÃVC£¬ÒòΪÕâÑù×ÊÁÏ×îÈ«£¬Ò²ºÜºÃÕÒ£¬µ«Ì«¾ÃûÓÃVCÏÖÔÚ¿´CµÄ´úÂëÓеãÀ§ÄÑ£¨->Õâ¸öËã·ûÊǸÉÂðµÄÀ´×Å……£©¡£Æäʵ×÷Ϊһ¸öרҵ²»ÊǼÆËã»úµÄÈË ......
Ò»¸öÑ¡µ¥´óÖÂÊÇÕâÑù£º
1.¿ÉÒÔ±»ÒÔijÖÖÐÎʽºô½Ð³öÀ´£¬Èç°´ÏÂesc£»
2.ÔÚÕâ¸öÑ¡µ¥Öй¦ÄܼüÓв»Í¬µÄ¶¨Ò壬ÈçÔ±¾·½Ïò¼ü¿ØÖÆ×ß·£¬µ«ÏÖÔÚ¸ÄΪ¿ØÖƹâ±êµÄλÖã»
3.°´ÏÂÈ·¶¨¼üºóÓжÔÓ¦¹¦Äܱ»Ö´ÐУ»
4.¿ÉÒÔ±»¹Ø±Õ¡£
ÄÇôÎҵİ취ÊDZàдÁ½¸ö×ӳ̣¬ÆäÖÐÒ»¸ö´¦ÀíÑ¡µ¥ÖеÄʼþ£¬ÁíÍâÒ»¸öרߺÔð»Ñ¡µ¥¡£
ÔÚ´Ó²½ÐÐÇл»µ½Ñ¡µ¥ ......