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function FindText1(P,T : PAnsiChar; PLen,TLen : Integer; var SelStart,SelEnd : Integer): Boolean;
var
    PCur,TCur : Integer;
begin
    result:=false;
    for TCur:=SelStart to TLen-PLen do
    begin
        for PCur:=0 to PLen-1 do
            if P[PCur]<>T[TCur+PCur] then break;
        if PCur>=PLen then
        begin
            SelStart:=TCur;
            SelEnd:=TCur+PLen;
            result:=true;
            break;
        end;
    end;
end;
ÒÔÉϺ¯Êý´ÓÎı¾TµÄSelStartλÖÿªÊ¼ÏòϲéÕÒģʽ´®P£¬·µ»ØÊÇ·ñÕÒµ½£¬Èç¹ûÕÒµ½ÉèÖÃSelStartºÍSelEndΪƥÅäÎı¾µÄ¿ªÊ¼Î»ÖúͽáÊøÎ»Öá£Õâ¸öËã·¨ÊÇ×î¼òµ¥µÄÎı¾²éÕÒËã·¨£¬ËüÓÐÁ½²ãÑ­»·£¬Íâ²ãforÑ­»·ÓÃÒÔÈ·ÈϲéÕÒλÖò¢ÖðÒ»ºóÒÆ£¬


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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 ......

³£ÓõÄBCB & Delphi º¯Êý

³£ÓõÄBCB &amp; Delphi º¯Êý
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·­Ò룺³С°à
Îļþ£º ActnList
CreateAction º¯Êý ´´½¨Ò»¸öÖ¸¶¨ÀàÐ͵ÄAction£¬ÏÔʾÔÚaction list editorÖС£
EnumRegisteredAction ¹ý³Ì ö¾ÙÒѾ­×¢²áµÄ ......

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 ×¢Ò⣺TWinControlÀïÃæWndProcÓе÷ÓÃϵͳAPI DefWindowProc,¸Ãº¯Êýµ÷ÓÃȱʡµÄ´°¿Ú¹ý³ÌÀ´ÎªÓ¦ÓóÌÐòûÓд¦ÀíµÄÈκδ°¿ÚÏûÏ¢ÌṩȱʡµÄ´¦Àí¡£¶øTWinControlÀïÃæDefaultHandlerÓÖµ÷ÓÃÁËϵͳAPI CallWindowProc£¬¸Ãº¯ÊýCallWindowProc½«ÏûÏ¢ÐÅÏ¢´«Ë͸øÖ¸¶¨µÄ´°¿ ......

Delphi CRC32УÑé

ÍøÉÏDownµÄÒ»¸öµ¥Ôª.×Ô¼º¸ÄÁËÏÂ. unit utCRC32;
interface
uses
Windows,SysUtils,Classes;
const //Crc32±í
Crc32Tab: Array[0..$FF] of LongInt =
($00000000, $77073096, $ee0e612c, $990951ba, $076dc419, $706af48f,
$e963a535, $9e6495a3, $0edb8832, $79dcb8a4, $e0d5e91e, $97d2d988,
$0 ......
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