Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

DELPHIµ÷ÓÃVC±àдµÄDLL º¯Êý²ÎÊýΪLPTSTR

×¢Òâµã£ºLPTSTR ¶ÔÓ¦µÄÊÇPAnsiChar »òÕßPWideChar ÄãÎÊÎÊËûµÄ±àÒëÑ¡Ïî,ÒªÊǶ¨ÒåÁËunicode¾ÍÊÇPWideChar ·ñÔòÊÇPAnsiChar
ÕâÀïÎÒÊÇÓÃUNICODE±à³ÌµÄ£¬ËùÒÔÓõ½µÄÊÇPWideChar
ÔÚVCдµÄA.dllÀïÌí¼ÓÒ»¸öº¯ÊýΪ
extern "C" __declspec(dllexport) LPTSTR WINAPI Do(LPTSTR i)
{
return i;
}
ÔÚDELPHIµ÷ÓÃΪ
type
TDoFunc=function(str:PWideChar) :PWideChar;stdcall;
var
Th:Thandle;
TDo:TDoFunc;
Tp:TFarProc;
str:PWideChar;
strA,strB:PWideChar;
begin
Th:=LoadLibrary('A.dll'); {×°ÔØDLL}
if Th>0 then
try
Tp:=GetProcAddress(Th,PChar('_Do@4'));
if Tp<>nil
then begin
TDo:=TDoFunc(Tp);
strA:='bread';
str:=TDo(strA);
ShowMessage(str);
end
else
ShowMessage('ûÓÐÕÒµ½º¯Êý');
finally
FreeLibrary(Th); {ÊÍ·ÅDLL}
end
else
ShowMessage('dllÎļþûÕÒµ½');
end;
ÕâÑù¾ÍOKÁË£¬(*^__^*) ÎûÎû
ºÃ¿ªÐÄŶ£¬ÓÖ½â¾öÁËÒ»¸öÎÊÌâ


Ïà¹ØÎĵµ£º

Delphi º¯Êý´óÈ«

Ãû³Æ ÀàÐÍ ËµÃ÷  
abort º¯Êý ÒýÆð·ÅÆúµÄÒâÍâ´¦Àí  
abs º¯Êý ¾ø¶ÔÖµº¯Êý  
addexitproc º¯Êý ½«Ò»¹ý³ÌÌí¼Óµ½ÔËÐÐʱ¿âµÄ½áÊø¹ý³Ì±íÖР 
addr º¯Êý ·µ»ØÖ¸¶¨¶ÔÏóµÄµØÖ·  
adjustlinebreaks º¯Êý ½«¸ø¶¨×Ö·û´®µÄÐзָô·ûµ÷ÕûΪcr/lfÐòÁР 
align Êô ......

Delphi Óë C/C++ Êý¾ÝÀàÐͶÔÕÕ±í

Delphi Óë C/C++ Êý¾ÝÀàÐͶÔÕÕ±í
DelphiÊý¾ÝÀàÐÍC/C++
ShorInt
8λÓзûºÅÕûÊý
char
Byte
8λÎÞ·ûºÅÕûÊý
BYTE,unsigned short
SmallInt
16λÓзûºÅÕûÊý
short
Word
16λÎÞ·ûºÅÕûÊý
unsigned short
Integer,LongInt
32λÓзûºÅÕûÊý
int,long
Cardinal,LongWord/DWORD
32λÎÞ·ûºÅÕûÊý
unsigned long
Int6 ......

delphi canvasʹÓÃ

ÔÚDELPHIΪ±à³ÌÕßÌṩÁËÒ»¸öÁé»îµÄ»æÍ¼³¡Ëù,¼´±¾ÎÄËùÊöµÄ   
CANVASÀà,ÔÚDELPHIÖÐµÄºÜ¶à¿Ø¼þ¶¼¾ßÓдËÊôÐÔ,ʹ±à³ÌÕß¿ÉÒÔ   
ÔÚÕâЩµÄ¿Ø¼þµÄ±íÃæËæÐÄËùÓûµÄ»æÍ¼,Õâ¶ÔÍêÉÆÓû§½çÃæ»òÕßÖÆ   
×÷һЩÆÁÄ»ÌØ¼¼¶¼ÓÐ×Å·Ç·²µÄ×÷ÓÃ,ÏÂÃæ¾ÙÀý˵Ã÷¼¸ÖÖÌØÊâÆÁÄ»    ......

Ò»¸ödelphi³ÌÐòÔ±µÄ¿ª·¢Ï°¹ß

                                                   ......

Delphi ActiveX FormµÄʹÓÃʵÀý

 Delphi ActiveX FormµÄʹÓÃʵÀý
By knityster
1. ActiveX¿Ø¼þ¼ò½é
ActiveX¿Ø¼þÒ²¾ÍÊÇÒ»°ãËù˵µÄOCX¿Ø¼þ£¬ËüÊÇActiveX¼¼ÊõµÄÒ»²¿·Ö¡£
ActiveX¿Ø¼þ¿ÉÒÔ±»¼¯³Éµ½ºÜ¶àÖ§³ÖActiveXµÄÓ¦Óõ±ÖÐÈ¥£¬»òÕßÖ±½ÓÓÃÀ´À©Õ¹Ó¦ÓõŦÄÜ£¬ÕâЩ֧³ÖActiveXµÄÓ¦ÓðüÀ¨C++ Builder¡¢Delphi¡¢Visual dBASE¡¢ Visual Basic¡¢Visual C++¡ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ