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

delphiµÄdllÖÐ×Ô¶¨ÒåµÄÀàÈçºÎÔÚµ÷ÓóÌÐòÖÐʵÀý»¯?

Delphi(Pascal) code:
unit Unit1;

interface
type
Module=class
published
function ReadTest: integer;
procedure WriteTest(const Value: integer);
published
property Test:integer read ReadTest write WriteTest;
end;
ModuleClass=class of Module;


implementation

{ Module }

function Module.ReadTest: integer;
begin
result:=Test;
end;

procedure Module.WriteTest(const Value: integer);
begin
Test:=value;
end;

end.


Delphi(Pascal) code:
function GetModule():ModuleClass;stdcall;
begin
result:=Module;
end;

ÉϱßÁ½¸öÊÇÔÚdllÖж¨ÒåµÄ.
function GetModule():ModuleClass;far;external 'Project3.dll';
Delphi(Pascal) code:

procedure TForm4.Button1Click(Sender: TObject);
var
m1:ModuleClass;
m:Module;
begin
//

m1:=GetModule();

m:=m1.Create() as Module;
m.Test:=100;
end;

ÏñÉϱßÕâÑùÐÐÂð?
ÎÒʵ¼Êµ÷ÓõÄʱºò.ÄÚ´æÒç³öÁË.ºÃÏñ.²»ÖªµÀÕ¦×ö!!
ѧϰ

ÎÒÔÎ.¿´µ½Óлظ´.ºÃ¸ßÐË.µ«ÎÒµ£ÐĵÄÊ»¹ÊÇ·¢ÉúÁË......



ÒýÓÃ
²»Óà interface »á²úÉúÐí¶àÂé·³£¬¹âÒ»¸öÄÚ´æ¹ÜÀí¾Í¹»ÇºµÄÁË£¬ÔÙŪµã¶ù is/


Ïà¹ØÎÊ´ð£º

delphiÖеÄdbchartÖеıýÐÎͼÔõôÊÇÒ»ÌõÖ±Ïß

dbchartÖеıýÐÎͼ¡£ÎÞ·¨ÏÔʾ¡£ÏÂÃæÊÇ´úÂë¡£
      with adoquery2 do
      begin
        close;
        sql.clear;
&nb ......

ÇëÎÊÐÂÊÖѧϰdelphi´ÓÄĸö°æ±¾¿ªÊ¼Ñ½

ÎÒÏëѧϰdelphi£¬µ«²»Öª´ÓÄĸö°æ±¾¿ªÊ¼ÈëÊÖ¡£
ǰ¼¸ÌìÔÚȺÀïÎÊÁËһϣ¬¾Ý˵Ŀǰ´ó¶àʹÓõÄÊÇdelphi 7£¬µ«ÍøÉϲé¿ÉÒԲ鵽delphi 2009(ËÆºõÊÇdelphi 8)ºÍdelphi 2010,delphi 2009¾Ý˵רÃÅ»á¶Ô.NET£¬²»ÊÇÕë¶ÔwindowsÓ ......

delphiµ÷VC£«£«

extern "C" __declspec(dllexport)  long __stdcall Readcard(__int16 intcom,  long baud,unsigned char *vskh, int *vlql, __int16  *vics,__int16 *viklx)
ÇëÎÊ£¬Õâ¸öÔÚDELPHIÀïÔõô ......

delphiÖÐÎÒÉèÖÃÁ˶à¸öcheckbox£¬ÔõôÉèÖÃÖ»ÄÜѡһ¸ö¡£

ÎÊÌâ1¡£delphiÖÐÎÒÉèÖÃÁ˶à¸öcheckbox(checkbox1,checkbox2,checkbox3)£¬ÔõôÉèÖÃÖ»ÄÜÑ¡checkbox2¡£
ÎÊÌâ2¡£ÎÒ¸ù¾ÝÑ¡ÔñÔËÐÐÍêºó£¬ÔÙÏëÑ¡Ôñ±ðµÄcheckbox3ʱÔõôȡÏûÔ­À´µÄÑ¡Ôñcheckbox2.


1¡¢µ¥Ñ¡½¨Òé¸ÄÓà ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ