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 ×îÐÂÎÄÕ : delphi

DELPHI¼ÓÃÜ×Ö´®£¨Òì»òÔËËã¼ÓÃÜ£©

Õâ¸ö±¾À´ÎÒÎÒÔÚDELPHIºÐ×Ó¿´µ½µÄ£¬ºóÀ´ÎÒ¶ÔÆä×÷ÁËÒ»µãÐ޸ģ¬ÕâÀïÉÏÈ«²¿´úÂ룬¿ÉÒÔÖ±½ÓÓÃ
Ê×ÏÈÓÐÁ½¸ö×Ô¶¨µÄת»»º¯Êý£º
function myStrToHex(s:string):string; //×Ö´®×ª16½øÖÆ
var
TmpStr:string;
i:integer;
begin
TmpStr:='';
for i:=1 to Length(s)do
TmpStr:=TmpStr+IntToHex(ord(s[i]),2);
Result:=TmpStr;
end;
function myHexToStr(S:string):string; //16½øÖÆת×Ö´®
var
HexS,TmpStr:string;
i:Integer;
a:Byte;
begin
HexS:=s;
if Length(HexS) mod 2=1 then
HexS:=HexS+'0';
TmpStr:='';
for i:=1 to(Length(HexS)div 2)do
begin
a:=StrToInt('$'+HexS[2*i-1]+HexS[2*i]);
TmpStr:=TmpStr+Chr(a);
end;
Result:=TmpStr;
end;
È»ºó¾ÍÊǼÓÃÜ¡¢½âÃܺ¯ÊýÁË£º
{Á½¸öº¯ÊýµÄ²ÎÊýÏàͬ£¬sΪҪ¼ÓÃÜ¡¢½âÃܵÄ×Ö´®£»sKeyΪÃܳ×}
function EncryptStr(const s:string;sKey:string):string; //¼ÓÃÜ
var
i,j:Integer;
HexS,HexsKey,MidS,TmpStr:string;
a,b,c:byte;
begin
HexS:=myStrToHex(s);
HexsKey:=myStrToHex(sKey);
MidS:=HexS;
for i:=1 to(Length(HexsKey)div 2)do ......

DELPHIµÄTstring³éÏóÀàÑо¿


TStringsÊÇÒ»¸ö³éÏóÀ࣬ÔÚʵ¼Ê¿ª·¢ÖУ¬ÊdzýÁË»ù±¾ÀàÐÍÍ⣬ӦÓõÃ×î¶àµÄ¡£
³£¹æµÄÓ÷¨´ó¼Ò¶¼ÖªµÀ£¬ÏÖÔÚÀ´ÌÖÂÛËüµÄһЩ¸ß¼¶µÄÓ÷¨¡£
ÏÈ°ÑÒªÌÖÂ۵ļ¸¸öÊôÐÔÁгöÀ´£º
1¡¢CommaText
2¡¢Delimiter & DelimitedText
3¡¢Names & Values & ValuefromIndex
ÏÈ¿´µÚÒ»¸ö£ºCommaText¡£ÔõôÓÃÄØ£¿ÓôúÂë˵»°£º
const
  constr :String = 'aaa,bbb,ccc,ddd';
var
  strs :TStrings;
  i :Integer;
begin
  strs := TStringList.Create;
  strs.CommaText := constr;
  for i := 0 to Strs.Count-1 do
    ShowMessage(Strs[i]);
end;
Ö´ÐÐÁËÕâ¶Î´úÂëºó£¬¿ÉÒÔ¿´µ½ShowMessageÏÔʾ³öÀ´µÄ·Ö±ðÊÇ£ºaaa bbb ccc ddd¡£
Ò²¾ÍÊÇ˵£¬strs.CommaText := constrÕâÒ»¾äµÄ×÷Ó㬾ÍÊÇ°ÑÒ»¸ö×Ö·û´®ÒÔ','Ϊ·Ö¸î·û£¬·Ö¶ÎÌí¼Óµ½TStringsÖС£
ÄÇôÈç¹û²»ÊÇÒÔ','À´·Ö¸î£¬ÓÖ¸ÃÔõô×öÄØ£¿ÏÖÔÚ¿´µÚ¶þ¸öÀý×Ó¡£Ê¹ÓÃDelimiterºÍDelimitedText¡£
const
  constr :String = 'aaa\bbb\ccc\ddd';
var
  strs :TStrings;
  i :Integer;
begin
  strs := TStringList.Create;
  strs.Delimiter := '\';
&n ......

Windows XP ³£ÓÃÄÚºËÊý¾Ý½á¹¹¶¨Òå[Delphi/Pascal¸ñʽ]

windows¼¸¸öÖØÒªµÄÄÚºËÊý¾Ý½á¹¹ËäÈ»ÍøÉÏÒ²ÓÐÏà¹ØµÄ¶¨Ò壬µ«¸öÈ˾õµÃ²»ÆëÈ«¶¨Òå²»¹æ·¶£¬Òò´ËÓÃÒ»Ììʱ¼äʹÓÃWinDbg+Win2000sourcecodeÖØж¨ÒåÁ˳£ÓõÄÄÚºËÊý¾Ý½á¹¹£¬²¢¾¡¿ÉÄÜ»¹Ô­Î¢ÈíµÄÔ­½á¹¹¶¨Ò壬ÿ¸ö½á¹¹¶¼µÝ¹éµ½×î×Ó²ãµÄ½á¹¹²¢ÇÒͨ¹ýÁ˲âÊÔ¡£Í¨¹ýÕâ´Î¹¤×÷¹ý³Ì²»½öʹ×Ô¼ºµÃµ½Ò»´ÎѧϰµÄ»ú»á£¬¶øÇÒÌá¸ßÁË×Ô¼ºµÄÕûÌåÈí¼þ¼Ü¹¹¹æ»®Éè¼Æˮƽ¡£
(Èç¹ûתÌûÇëÖøÃû³ö´¦£¬Ð»Ð»¡£)
{*********************************************************}
{*                                                                                               *}
{*   & ......

DELPHI ÈÃ×Ó´°ÌåÏÔʾÔÚÈÎÎñÀ¸ÉÏ

 ÖØÔØ CreateParams ·½·¨¼´¿É
ÉùÃ÷£º
procedure CreateParams(var Params: TCreateParams);override;
procedure TForm2.CreateParams(var Params: TCreateParams);
begin
inherited;
Params.WndParent := 0;
end; ......

DELPHI TXMLDocument¶ÁÈ¡XML³öÏÖÂÒÂëµÄÎÊÌâ

XMLÎļþ
<?xml version="1.0" encoding="utf-8"?>
.......
ÒòΪԭÒòºÜ¶à£¬ËùÒÔÕâ¸ö·½·¨²»Ò»¶¨Äܽâ¾öÎÊÌâ
XMLDocument1.LoadfromFile('test.XML');
XMLDocument1.Active:=TRUE;
XMLDocument1.Encoding:='gb2312';
memo1.Text:=XMLDocument1.XML.Text; ......

DELPHI TXMLDocument¶ÁÈ¡XML³öÏÖÂÒÂëµÄÎÊÌâ

XMLÎļþ
<?xml version="1.0" encoding="utf-8"?>
.......
ÒòΪԭÒòºÜ¶à£¬ËùÒÔÕâ¸ö·½·¨²»Ò»¶¨Äܽâ¾öÎÊÌâ
XMLDocument1.LoadfromFile('test.XML');
XMLDocument1.Active:=TRUE;
XMLDocument1.Encoding:='gb2312';
memo1.Text:=XMLDocument1.XML.Text; ......

DelphiϵÄCOM±à³Ì

Delphiͨ¹ýÏòµ¼¿ÉÒԷdz£Ñ¸Ëٺͷ½±ãµÄÖ±½Ó½¨Á¢ÊµÏÖCOM¶ÔÏóµÄ´úÂ룬µ«ÊÇÕû¸öCOMʵÏֵĹý³Ì±»ÍêÈ«µÄ·â×°£¬ÉõÖÁûÓÐVCLÄÇô½á¹¹ÇåÎú¿É¼û¡£Ò»¸öûÓÐC++ÏÂCOM¿ª·¢¾­ÑéÉõÖÁûÓнӴ¥¹ýCOM¿ª·¢µÄDelphi³ÌÐòÔ±£¬Ò²Äܹ»ºÜÈÝÒ׵İ´Õս̳ÌÉè¼ÆÒ»¸ö½Ó¿Ú£¬µ«ÊÇ£¬¿ÖÅÂÉîÈëÒ»Ï룬Á¬Éú³ÉµÄ´úÂë´ú±íºÎÖÖÒâÒ壬ÄÄЩÄܹ»¶¨Öƶ¼²»Çå³þ¡£Ç°¼¸ÆÚ “DELPHIϵÄCOM±à³Ì¼¼Êõ”Ò»ÎÄÒѾ­³õ²½½éÉÜÁËCOMµÄһЩ»ù±¾¸ÅÄÎÒÔòÏë̸һЩ¸öÈ˵ÄÀí½â£¬Ï£ÍûÄܸø¶ÔDelphiÏÂCOM±à³ÌÓÐÒÉ»óµÄÅóÓÑ´øÀ´°ïÖú¡£
COM (×é¼þ¶ÔÏóÄ£ÐÍ Component Object Model)ÊÇÒ»¸öºÜÅÓ´óµÄÌåϵ¡£¼òµ¥À´Ëµ£¬COM¶¨ÒåÁËÒ»×éAPIÓëÒ»¸ö¶þ½øÖƵıê×¼£¬ÈÃÀ´×Ô²»Í¬Æ½Ì¨¡¢²»Í¬¿ª·¢ÓïÑԵĶÀÁ¢¶ÔÏóÖ®¼ä½øÐÐͨÐÅ¡£COM¶ÔÏóÖ»Óз½·¨ºÍÊôÐÔ£¬²¢°üº¬Ò»¸ö»ò¶à¸ö½Ó¿Ú¡£ÕâЩ½Ó¿ÚʵÏÖÁËCOM¶ÔÏóµÄ¹¦ÄÜ£¬Í¨¹ýµ÷ÓÃ×¢²áµÄCOM¶ÔÏóµÄ½Ó¿Ú£¬Äܹ»ÔÚ²»Í¬Æ½Ì¨¼ä´«µÝÊý¾Ý¡£
   COM¹â±ê×¼ºÍϸ½Ú¾Í¿ÉÒÔ³ö¼¸±¾´óÊé¡£ÕâÀï±ÜÖؾÍÇᣬ½ö½ö³õ²½µÄ½âÊÍDelphiÈçºÎ½øÐÐCOMµÄ·â×°¼°ÊµÏÖ¡£¶ÔÓÚÉÏÊöCOM¼¼Êõ¾­Ñé²»×ãµÄDelphi³ÌÐò¿ª·¢ÕßÀ´Ëµ£¬Delphiͨ¹ýÄ£°æÉú³ÉµÄ´úÂë¾ÍÏñÊǸøÄãÒ»·ù³éÏó»­ÕÕ×Å»­Ò»Ñù£¬»­³öÀ´ÁËÈ´²»Ò»¶¨ÖªµÀ»­µÄ¾¿¾¹ÊÇʲô£¬Ò²²»Öª¸ÃÈçºÎÏÂÊÖ»­×Ô¼ºµ ......
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