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

Delphi¶¯Ì¬Ê¼þÉîÈë·ÖÎö

Delphi¶¯Ì¬Ê¼þÉîÈë·ÖÎö
2009-2-7
×÷Õß:²»µÃÏÐ
ºËÐÄÌáʾ£º±¾ÊµÑéÖ¤Ã÷ÁËÔÚÀàÖз½·¨µÄµ÷ÓÃʱºò£¬ËùÓеķ½·¨¶¼Òþº¬ÁËÒ»¸öSelf²ÎÊý£¬²¢ÇҸòÎÊý×÷Ϊ¶ÔÏó·½·¨µÄµÚÒ»¸ö²ÎÊý´«µÝ...
Ê×ÏÈ×öÒ»¸ö¿Õ´°Ì壬·ÅÈëÒ»Button¡£
ÔÚimplementationÏÂÃæÉùÃ÷Á½¸ö·½·¨ÈçÏ£º
//Íⲿ·½·¨£¬Ö»ÉùÃ÷Ò»¸ö²ÎÊý£¬´Ëʱ°´ÕÕ±ê×¼µÄ¶ÔÏóÄÚ²¿Ê¼þ·½·¨TNotifyEventÉùÃ÷,´ËÉùÃ÷ÖУ¬SenderÔò¶ÔӦΪ²úÉú¸ÃʼþµÄ¶ÔÏóÖ¸Õë¡£
procedure ExtClick1(Sender: TObject);
begin
{asm
mov eax,[edx+8]
call showmessage
end; }
showmessage(TComponent(Sender).Name);
end;

//Íⲿ·½·¨£¬ÉùÃ÷Á½¸ö²ÎÊý,ÓÃÀ´Ö¤Ã÷£¬¶ÔÏóÔÚµ÷ÓÃʱºò»á´«µÝÒ»¸öSelfÖ¸Õ룬´ËʱÎÒÃǼÙÉèFrmÊÇͨ¹ýÀà¶ÔÏ󴫵ݹýÀ´µÄSelfÖ¸Õ룬¶øSenderΪ²úÉú¸ÃʼþµÄ¶ÔÏóÖ¸Õë
procedure ExtClick(Frm: TObject;Sender: TObject);
begin
{asm
mov eax,[edx+8]
call showmessage
end; }
showmessage(TComponent(Sender).Name);
if Frm is TForm then
TForm(Frm).Close
end;

//È»ºóÔÚ ‘Ö¸¶¨µ÷ÓÃ’°´Å¤Ê¼þÖÐд´úÂ룺
procedure TForm1.Button1Click(Sender: TObject);
begin
showmessage(TComponent(Sender).Name);
end;

//ºÜÏÔÈ»ÔËÐеÄʱºò£¬µã¸Ã°´Å¤µÃµ½µÄÊÇ·µ»ØÒ»¸ö ÏûÏ¢ÄÚÈÝΪ ‘Button1’µÄ¶Ô»°¿ò£¬ÕâÊǵ÷ÓÃForm1ÀàµÄ¶ÔÏóʼþ´¥·¢µÄ·½·¨¡£
//ÔÚµ÷Óà ‘µ÷ÓÃFormÀàÍⲿ·½·¨´¥·¢Ê¼þ’ ClickʼþÖÐд
procedure TForm1.Button2Click(Sender: TObject);
var
ExtClickEvent: TNotifyEvent;
begin
integer(@ExtClickEvent) := integer(@ExtClick1);
//½«ExtClickEventµØÖ·Ö¸ÕëÖ¸ÏòÍⲿº¯ÊýExtClick1·½·¨µÄµØÖ·
Button1.OnClick := ExtClickEvent;
//½«¸ÃµØÖ·¸³Öµ¸ø Button1µÄOnClickʼþÌæ»»ÒÔǰµÄOnClickʼþ
end;

//ÁíÒ»¸ö°´Å¤Ð´´úÂëÈçÏ£º
procedure TForm1.Button3Click(Sender: TObject);
begin
Button1.OnClick := Button1Click;//»¹Ô­Îª¶ÔÏóÄÚ´¥·¢Ê¼þº¯Êý
end;

ÔËÐÐÖ®ºó
µãһϠ‘µ÷ÓÃFormÀàÍⲿ·½·¨´¥·¢Ê¼þ’ £¬È»ºóÔڵ㠑ָ¶¨µ÷ÓÃ’°´Å¤£¬
showmessage(TComponent(Sender).Name);·µ»ØµÄÖµÊÇ ‘Form1’£¬´ËʱÊÇ·ñ¾ÍÒѾ­ËµÃ÷ÁËÆäµÚÒ»¸ö²ÎÊýÊÇ·ñ¾ÍÊÇ´«µÝµÄÒ»¸öSelfÖ¸ÕëÄØ¡£ËùÒÔÔÚµ÷ÓÃButton.ClickʼþµÄʱºò´«µÝ¹ýÀ´µÄµÚÒ»¸ö²ÎÊýΪForm1ÄÚ²¿µÄSelfÖ¸Õ룬


Ïà¹ØÎĵµ£º

VCÖе÷ÓÃDelphiµÄDLLÖеĻص÷º¯ÊýÀý×Ó

//Delphi²¿·Ö  
 //»Øµ÷º¯Êý¶¨Òå
type TOnMyCallBack = procedure(data:pchar; id:Integer);stdcall;  
 //DLLÖеĵ¼³öº¯ÊýÉùÃ÷
procedure StartCall(param:   TOnMyCallBack(data:pchar; id:Integer);stdcall;  
begin
  ...  
  ...  
end;  
&n ......

ÔΣ¬delphi 7 ÓÐÁ½¸ö°æ±¾µÄ SelectDirectory

ÒÔǰÓùýdelphi 2007µÄÕâ¸öº¯ÊýµÄ£¬²ÎÊý³¬¶à£¬ÏÖÔڵĹ«Ë¾ÓÃD7£¬½á¹ûÍøÉÏÒ»²éÕâ¸öº¯Êý£¬Óò»³ÉÁË£¬Ô­À´ÎÒÓôíÁ˺¯Êý
unit QDialogs;
{$IFDEF LINUX}
function SelectDirectory(const Caption, Root: WideString;
  var Directory: WideString; ShowHidden: Boolean = False): Boolean;
{$ENDIF}
{$IFDEF MSWINDOW ......

DelphiÖÐʵÏÖÈ«½Çת°ë½Ç

DelphiÖÐʵÏÖÈ«½Çת°ë½Ç
function SbctoDbc(s:string):string;
var
 
nlength,i:integer;
  str,ctmp,c1,c2:string;
 
{
 ÔÚwindowsÖУ¬ÖÐÎĺÍÈ«½Ç×Ö·û¶¼Õ¼Á½¸ö×Ö½Ú£¬
 ²¢ÇÒʹÓÃÁËascii¡¡chart  2 
(codes  128 - 255
)¡£
È«½Ç×Ö·ûµÄµÚÒ»¸ö×Ö½Ú×ÜÊÇ ......

delphiÀàµÄÏ໥ÒýÓÃ

ÔÚдc++µÄ½Ó¿Úʱ¿ÉÒÔ½«Á½¸öÏ໥ÒýÓõÄÀà·ÅÔÚÁ½¸ö.hÎļþÖУ¬È»ºó½«Õâ¸ö½Ó¿Ú·­Òëµ½delphiʱ£¬·ÅÔÚÁ½¸öÎļþÀï¾Í²»¿ÉÄÜÁË¡£Ö»ÄÜ·ÅÔÚͬһ¸öunitÖС£²¢ÇÒÒª½«ÕâÁ½¸öÀà¶¼·ÅÔÚͬһ¸ötypeÏÂÃæ½øÐж¨Ò壬µ±Ç°ÃæÒ»¸öÀàҪʹÓúóÃæÒ»¸öÀàʱ£¬ÐèÒªÔÚÇ°ÃæÒ»¸öÀàµÄÇ°Ãæ·ÅÖÃÒ»¸öǰÖÃÉùÃ÷£¬²¢ÇÒǰÖÃÉùÃ÷Ö»ÄÜÊÇIVariantMap = class;ÕâÖÖ¸ñʽ¶ø² ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ