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1¡¢´´½¨ActiveX Library¹¤³Ì¡£
2¡¢´´½¨COM Object¡£
3¡¢´´½¨Type Library£¬²¢´´½¨ÏàÓ¦½Ó¿Ú¡£
4¡¢´´½¨½Ó¿Ú¶ÔÓ¦µÄº¯ÊýºÍʵÏÖ¡£
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3¡¢´´½¨Type Library£¬²¢´´½¨ÏàÓ¦½Ó¿Ú¡£
view|type library
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×¢Ò⣺integerºÍStringÔÚOCXÀï¶ÔÓ¦µÄÀàÐÍ·Ö±ðΪlongºÍBStr»òÕßWideString¡£Ä¿µÄÊÇΪÁ˱ãÓÚÍøÂçÉÏ´«²¥Ê±¸÷¸öϵͳ¼æÈݵÄÐèÒª¡£
·µ»ØÖµ±ØÐëΪָÕëÀàÐÍ£¬ModifierΪ·µ»Ø±êÖ¾£¬[in]ΪÊäÈë²ÎÊý£¬[out,RetVal]ΪÊä³ö¼Ó·µ»ØÖµ¡£
ÔÚClass Name(±¾ÀýÀïÀàÃûÀïÌîObject£¬¿É°´×Ô¼ºÐèÒªÌîд) ÌîдÀàÃû.(Instancing:ʵÀý´´½¨·½Ê½,Threading Model:Ïß³Ìģʽ.) Æä
ÖÐImplemented Interface(½Ó¿ÚÃû)×Ô¶¯Éú³É.
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type
  TOjbect = class(TTypedComObject, IOjbect)
  protected
    function Method1(Param1, Param2: Integer; out Param3: Integer): HResult;
      stdcall;
  end;
implementation
uses ComServ;
function TOjbect.Method1(Param1, Param2: Integer;
  out Param3: Integer): HResult;
begin
  //¾ßÌåʵÏÖ
end;


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Delphi¿Ø¼þ°²×°·½·¨

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    1  Ö»ÓÐÒ»¸öDCUÎļþµÄ×é¼þ¡£DCUÎļþÊDZàÒëºÃµÄµ¥ÔªÎļþ£¬ÕâÑùµÄ×é¼þÊÇ×÷Õß²»Ïë°ÑÔ´Â빫²¼¡£Ò»°ãÀ´Ëµ£¬×÷Õß±ØÐë˵Ã÷´Ë×é¼þÊʺÏDelphiµÄÄÄÖÖ°æ±¾£¬Èç¹û°æ±¾²»¶ ......

DelphiÈý²ã ѹËõÊý¾Ý´«Êä

Client:TSocketConnection ºÍServer: Scktsrvr¹ØÏµ----ѹËõÊý¾Ý´«Êä
Ò»Ö±ÓÃSocketConnectionºÍ·þÎñ¶ËµÄ´«ÊäÊý¾ÝÔÚÈý²ãÊý¾Ý¿âÖУ¬´ÓÀ´Ã»ÓÐ×¢Òâµ½ËüÃÇÖ®¼äµÄÊý¾Ý´«Ê䣬ֻÊÇÏë×Å£¬¹ÜËüÁË£¬ÍøÂçµÄÊ£¬Ç°¶Îʱ¼äÔÚDelphiÖеÄDemosÖз¢ÏÖDemos\Midas\Intrcpt.dprÀý×Ó£¬ºÇºÇ£¬ÔÙ¿´Á˰ëÌìµÄVCL·¢ÏÖ¿ÉÒÔ½«Client¶Ë·¢Ë͵ĸøServerµÄÊ ......

delphiÖÐregister, pascal, cdecl, stdcall, safecall

×¢£º ʹÓôíÎ󣬻òÕßÔڸüӵĵط½Ã»Óмӣ¬¿ÉÄÜ»á³öÏÖ"privileged instruction"´íÎ󣬻òÕßµØÖ··ÃÎÊ´íÎó¡£
³£¼ûµÄµ÷ÓùßÀýÓÐregister, pascal, cdecl, stdcall, safecall¡£º¯ÊýµÄµ÷ÓùÜÀí¾ö¶¨Á˲ÎÊýÈçºÎ´«µÝ¸ø×Ó¹ý³Ì£¬²¢´Ó¶ÑÕ»ÖÐÍ˳ö£¬ÒÔ¼°¼Ä´æÆ÷ÔÚ²ÎÊý´«µÝÖеÄʹÓ㬴íÎóºÍÒì³£µÄ´¦Àí¡£DelphiÖÐĬÈϵĵ ......

ÔÚdelphiÖÐÅжÏ×Ö·û´®ÊÇ·ñÊý×Ö£¬ÒÔ¼°¾«¶È´¦Àíº¯Êý

// ÅжÏÊÇ·ñÊÇÊýÖµÐÍ   By yangxiao  2007.7.21
function isNumeric(strText: WideString): Boolean;
var
  s: string;
  i, l, p: Integer;
begin
  Result := False;
  l := Length(strText);
  if l = 0 then Exit;
  s := '';
  for i:=1 to l do
  ......
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