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Delphi ´´½¨Ä¿Â¼¼°Ð´ÈÕÖ¾Îļþ
var
TF: TextFile;
LogFile: string;
txt :string;
sysDir:string;
//´´½¨°´Å¥
procedure TForm1.Button1Click(Sender: TObject);
begin
sysDir:=extractfilepath(application.ExeName );
if not directoryexists(sysdir+'log\') then
createdir(sysdir+'log\');
logfile:=sysdir+'log\'+formatdatetime('yyyymmdd',now)+'.txt';
end;
//дÈÕÖ¾°´Å¥
procedure TForm1.Button2Click(Sender: TObject);
begin
//assignfile(logfile,'log.txt');
AssignFile(tf,logfile);
if fileexists(logfile) then
append(tf)
else
rewrite(tf);
writeln(tf,'123');
closefile(tf);
end;


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delphi dll ʵÀý Óë dll´°ÌåʵÀý

delphi dll ʵÀý Óë dll´°ÌåʵÀý
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Min,Max,SynAPP,ShowForm,showmyform
dll¹¤³ÌÎļþ
Library Project1;
uses
  dllUnit1 in 'dllUnit1.pas' {Form1};
function Min(X, Y: Integer): Integer; export;
begin
if X < Y then Min := X else Min := Y;
end;
function Max(X, Y: Integer): ......

delphi Format Type

Format
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XP»·¾³ÏÂÔÚDelphiÖе÷ÊÔCOM+×é¼þ

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µÚÒ»²½£º¼Ç¼ÏÂÄãÏ£Íûµ÷ÊÔµÄCOM+×é¼þ ......

¹ØÓÚdelphi Moveº¯ÊýµÄÓ÷¨Ïê½â

  ʹÓÃdelphi¶àÄê,ǰЩÌìºöÈ»Óöµ½²»»ástringתpbyte,ºÜÊÇʧÂä,´Ëʱ¶ÔÓÚ±à³Ì»ù±¾¹¦µÄÖØÒªÐÔÉîÓÐÌå»á.ÕâÆäÖÐÓõ½MOVEº¯Êý.
 ¸ãÁ˺ÃÒ»»á²Å¸ãÃ÷°×ÆäÓ÷¨.ËùÒÔÏëÌù³öÀ´°ïÖúÐèÒª°ïÖúµÄÈË.
var
   s:string;
   ps:Pchar;
   b:pbyte;
   len:integer;
begin
 &nb ......
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