Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

DelphiÖи߼¶DLLµÄ±àдºÍµ÷Óü¼ÇÉ

DelphiÖи߼¶DLLµÄ±àдºÍµ÷Óü¼ÇÉ
¸ù¾ÝDelphiÌṩµÄÓÐ¹Ø DLL±àдºÍµ÷ÓõİïÖúÐÅÏ¢£¬Äã¿ÉÒԺܿìÍê³ÉÒ»°ãµÄ DLL±àдºÍµ÷ÓÃµÄ Ó¦ÓóÌÐò¡£±¾ÎĽéÉܵÄÖ÷ÌâÊÇÈçºÎ±àдºÍµ÷ÓÃÄܹ»´«µÝ¸÷ÖÖ²ÎÊý£¨°üÀ¨¶ÔÏóʵÀý£©µÄ DLL¡£ÀýÈ磬 Ö÷½Ð³ÌÐò´«µÝ¸ø DLLÒ»¸öADOConnection ¶ÔÏóʾÀý×÷Ϊ²ÎÊý£¬ DLLÖеĺ¯ÊýºÍ
¸ù¾ÝDelphiÌṩµÄÓÐ¹Ø DLL±àдºÍµ÷ÓõİïÖúÐÅÏ¢£¬Äã¿ÉÒԺܿìÍê³ÉÒ»°ãµÄ DLL±àдºÍµ÷ÓÃµÄ Ó¦ÓóÌÐò¡£±¾ÎĽéÉܵÄÖ÷ÌâÊÇÈçºÎ±àдºÍµ÷ÓÃÄܹ»´«µÝ¸÷ÖÖ²ÎÊý£¨°üÀ¨¶ÔÏóʵÀý£©µÄ DLL¡£ÀýÈ磬 Ö÷½Ð³ÌÐò´«µÝ¸ø DLLÒ»¸öADOConnection ¶ÔÏóʾÀý×÷Ϊ²ÎÊý£¬ DLLÖеĺ¯ÊýºÍ¹ý³Ìµ÷ÓÃͨ¹ý¸Ã¶ÔÏó ʵÀý·ÃÎÊÊý¾Ý¿â¡£
ÐèÒªÃ÷ȷһЩ»ù±¾¸ÅÄî¡£¶ÔÓÚ DLL£¬ÐèÒªÔÚÖ÷³ÌÐòÖаüº¬ exports×Ӿ䣬ÓÃÓÚÏòÍâ½çÌṩµ÷Óà ½Ó¿Ú£¬×Ó¾äÖоÍÊÇһϵÁк¯Êý»ò¹ý³ÌµÄÃû×Ö¡£¶ÔÓÚÖ÷½Ð·½£¨µ÷Óà DLLµÄÓ¦ÓóÌÐò»òÆäËüµÄ DLL£©£¬ ÔòÐèÒªÔÚµ÷ÓÃ֮ǰ½øÐÐÍⲿÉùÃ÷£¬¼´external±£Áô×ÖָʾµÄÉùÃ÷¡£ÕâЩÊDZàд DLLºÍµ÷Óà DLL±ØÐë ¾ß±¸µÄÒªËØ¡£
ÁíÍâÐèÒªÁ˽âObject Pascal ÖÐÓйص÷ÓÃЭÒéµÄÄÚÈÝ¡£ÔÚObject Pascal ÖУ¬¶ÔÓÚ¹ý³ÌºÍº¯Êý ÓÐÒÔÏÂÎåÖÖµ÷ÓÃЭÒ飺
ָʾ×Ö ²ÎÊý´«µÝ˳Ðò ²ÎÊýÇå³ýÕß ²ÎÊýÊÇ·ñʹÓüĴæÆ÷
register ×Ô×óÏòÓÒ ±»µ÷Àý³Ì ÊÇ
pascal ×Ô×óÏòÓÒ ±»µ÷Àý³Ì ·ñ
cdecl ×ÔÓÒÏò×ó µ÷ÓÃÕß ·ñ
stdcall ×ÔÓÒÏò×ó ±»µ÷Àý³Ì ·ñ
safecall ×ÔÓÒÏò×ó ±»µ÷Àý³Ì ·ñ
ÕâÀïµÄָʾ×Ö¾ÍÊÇÔÚÉùÃ÷º¯Êý»ò¹ý³Ìʱ¸½¼ÓÔÚÀý³Ì±êÌâÖ®ºóµÄ±£Áô×Ö£¬Ä¬ÈÏΪregister£¬¼´ÊÇ Î¨Ò»Ê¹Óà CPU¼Ä´æÆ÷µÄ²ÎÊý´«µÝ·½Ê½£¬Ò²ÊÇ´«µÝËÙ¶È×î¿ìµÄ·½Ê½£»
pascal: µ÷ÓÃЭÒé½öÓÃÓÚÏòºó¼æÈÝ£¬¼´Ïò¾ÉµÄ°æ±¾¼æÈÝ£»
cdecl: ¶àÓÃÓÚ CºÍ C++ÓïÑÔ±àдµÄÀý³Ì£¬Ò²ÓÃÓÚÐèÒªÓɵ÷ÓÃÕßÇå³ý²ÎÊýµÄÀý³Ì£»
stdcall: ºÍsafecallÖ÷ÒªÓÃÓÚµ÷ÓÃWindows API º¯Êý£»ÆäÖÐsafecall»¹ÓÃÓÚË«Öؽӿڡ£
ÔÚ±¾ÀýÖУ¬½«Ê¹Óõ÷ÓÃЭÒécdecl £¬ÒòΪ±»µ÷ÓÃµÄ DLLÖУ¬Ê¹ÓõÄÊý¾Ý¿âÁ¬½ÓÊÇÓÉÖ÷½Ð·½´«µÝ µÃµ½µÄ£¬²¢ÇÒÐèÒªÓÉÖ÷½Ð·½´¦ÀíÁ¬½ÓµÄ¹Ø±ÕºÍÏú»Ù¡£
ÏÂÃæÊÇ DLLÍêÕûÔ´³ÌÐòºÍÖ÷½Ð³ÌÐòÍêÕûÔ´³ÌÐò¡£°üÀ¨ÒÔÏÂËĸöÎļþ£º
Project1.DPR {Ö÷½Ð³ÌÐò}
Unit1.PAS {Ö÷½Ð³ÌÐòµ¥Ôª}
Project2.DPR {DLL}
Unit2.PAS {DLLµ¥Ôª}
{---------- DLL Ö÷³ÌÐò Project2.DPR ----------}
library Project2;
uses
SysUtils,
Classes,
Unit2 in 'Unit2.pas' {Form1};
{$R *.RES}
{ ÏÂÃæµÄÓï¾äÓÃÓÚÏòµ÷Óøà DLLµÄ³ÌÐòÌṩµ÷ÓÃ½Ó¿Ú }
exports
DoTest; { ¹ý³ÌÀ´×Ôµ¥ÔªUnit2 }
begin
end.


Ïà¹ØÎĵµ£º

Delphi±àдϵͳ·þÎñÆߣºÍê³É¶Ë¿ÚÑÝʾ ÊÕ²Ø

Delphi±àдϵͳ·þÎñÆߣºÍê³É¶Ë¿ÚÑÝʾ ÊÕ²Ø
 ÔÚ¿ª·¢´óÁ¿Socket²¢·¢·þÎñÆ÷£¬Íê³É¶Ë¿Ú¼ÓÖصþI/OÊÇÆù½ñΪֹ×îºÃµÄÒ»ÖÖ½â¾ö·½°¸£¬ÏÂÃæÊǼòµ¥µÄ½éÉÜ£º
   “Íê³É¶Ë¿Ú”Ä£ÐÍÊÇÆù½ñΪֹ×îΪ¸´ÔÓµÄÒ»ÖÖI/OÄ£ÐÍ£¬ÌرðÊʺÏÐèҪͬʱ¹ÜÀíΪÊýÖÚ¶àµÄÌ×½Ó×Ö£¬²ÉÓÃÕâÖÖÄ£ÐÍ£¬ÍùÍù¿ÉÒÔ´ïµ½×î¼ÑµÄϵͳÐÔÄÜ¡£µ«ÊÇÖ ......

Delphi±àдϵͳ·þÎñÒ»£ºÈçºÎ±àдһ¸öϵͳ·þÎñ

Delphi±àдϵͳ·þÎñÒ»£ºÈçºÎ±àдһ¸öϵͳ·þÎñ ÊÕ²Ø
 ´ò¿ªDelphi±à¼­Æ÷£¬Ñ¡Ôñ²Ëµ¥ÖеÄFile|New|Other...£¬ÔÚNew ItemÖÐÑ¡ÔñService ApplicationÏDelphi±ã×Ô¶¯ÎªÄ㽨Á¢Ò»¸ö»ùÓÚTServiceApplicationµÄй¤³Ì£¬TserviceApplicationÊÇÒ»¸ö·â×°NT·þÎñ³ÌÐòµÄÀ࣬Ëü°üº¬Ò»¸öTService1¶ÔÏóÒÔ¼°·þÎñ³ÌÐòµÄװж¡¢×¢²á¡¢È¡Ïû· ......

DelphiʵÏÖÍøÒ³×Ô¶¯µÇ½

±ÈÈç²Ù×÷
CSDNµÄµÇ¼
ÏÈÓÃWebBrowser¶¨Î»µ½µÇ¼ҳÃæ
WebBrowser1.Navigate('http://passport.csdn.net/UserLogin.aspx?from=http://community.csdn.net/');
È»ºó£¬¿´ÆäHTMLÔ´´úÂ룬·¢ÏÖ
Ãû×ÖΪ ctl00$CPH_Content$tb_LoginNameOrLoginEmailµÄÔªËؾÍÊÇ ÆäÓû§ÃûµÄÊäÈë¿òÁË¡£
´Ëʱ
ʹÓÃ
(WebBrowser1.Documen ......

delphi ÓÃwebbrowser¿Ø¼þµÇ¼ºÍÏÔʾÍøÒ³

ÓÃwebbrowser¿Ø¼þµÇ¼ºÍÏÔʾÍøÒ³
MSHTMLÊÇ΢Èí¹«Ë¾µÄÒ»¸öCOM×é¼þ£¬¸Ã×é¼þ·â×°ÁËHTMLÓïÑÔÖеÄËùÓÐÔªËؼ°ÆäÊôÐÔ£¬Í¨¹ýÆäÌṩµÄ±ê×¼½Ó¿Ú£¬¿ÉÒÔ·ÃÎÊÖ¸¶¨ÍøÒ³µÄËùÓÐÔªËØ£®MSHTML¶ÔÏóÄ£ÐÍÊÇÓÉһЩ¶ÔÏóºÍ¼¯ºÏ×é³ÉµÄ£®´¦ÓÚ¸ù²¿µÄÊÇHTML£¬ÃèÊöÁË´ò¿ªÒ³ÃæµÄ1¸ö´°¿Ú£¬°üÀ¨Ò»ÏµÁм¯ºÏºÍ¶ÔÏó¡£ÈçFrames¼¯ºÏ£¬History£¬Location£¬Navigat ......

Delphi 7ʼþµÄ¶à´¦Àí»úÖÆ


 Delphi 7ʼþµÄ¶à´¦Àí»úÖÆ
Allen Tao
2007-08-19
¡¡¡¡Ê×ÏȽâÊÍÒ»ÏÂÕâ¸öÌâÄ¿¡£ÔÚÎÒʹÓÃDelphi 7µÄ¹ý³ÌÖз¢ÏÖ£¬Ò»¸ö¶ÔÏóµÄʼþÖ»Äܱ»Ò»¸ö¹ý³Ì´¦Àí¡£Èç¹û¶à´Î¸øÕâ¸ö¶ÔÏóµÄʼþ¸³¸ø´¦ÀíʼþµÄ¹ý³Ì£¬×îºóÕæÕý´¦ÀíʼþµÄ½«ÊÇ×îºó¸³ÖµµÄÄǸö¹ý³Ì¡£ÀýÈ磬ÓÐÀàTMyClassÖж¨ÒåÁËÒ»¸öʼþOnSomeFired£¬ÔÚÀàTClientClassÖи ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ