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  ·½·¨1£º¿ÉдΪº¯Êý£¬ÔÙµ÷ÓÃ
  Application.CreateForm(TForm1, Form1);
  Form1.ShowModal;
  Form1.Free;
  ·½·¨2£º
  Form1:= TForm1.Create(Application);
  try
     Form1.ShowModal;
  finally
     FreeAndNil(Form1);
  end;
  ·½·¨3£º
  Form1:=TForm1.Create(self);
  Form1.ShowModal;
  Form1.Free;
  Form1:=nil;


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absolute
//ËüʹµÃÄãÄܹ»´´½¨Ò»¸öбäÁ¿, ²¢ÇҸñäÁ¿µÄÆðʼµØÖ·ÓëÁíÒ»¸ö±äÁ¿Ïàͬ.
var
  Str: string[32];
  StrLen: Byte absolute Str;
//Õâ¸öÉùÃ÷Ö¸¶¨Á˱äÁ¿StrLenÆðʼµØÖ·ÓëStrÏàͬ.
//ÓÉÓÚ×Ö·û´®µÄµÚ0¸öλÖñ£´æÁË×Ö·û´®µÄ³¤¶È, ËùÒÔStrLenµÄÖµ¼´×Ö·û´®³¤¶È.
begin
  Str := 'abc';
  Ed ......

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Delphi¶¯Ì¬Ê¼þÉîÈë·ÖÎö
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Ê×ÏÈ×öÒ»¸ö¿Õ´°Ì壬·ÅÈëÒ»Button¡£
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//Íⲿ·½·¨£¬Ö»ÉùÃ÷Ò»¸ö²ÎÊý£¬´Ëʱ°´ÕÕ±ê×¼µÄ¶ÔÏóÄÚ²¿Ê¼þ·½·¨T ......

Delphi ¾¿¾¹²úÉúÁ˼¸¸öString¶ÔÏóµÄÎÊÌâ

¼¼Êõ½»Á÷,DH½²½â. Õâ¸öÊÇÔÚCSDNÉÏÃæ¿´¼ûµÄÎÊÌâ.ÎÒ˵˵×Ô¼ºµÄÏë·¨. procedure TForm1.btn1Click(Sender: TObject);
var
Str:String;
begin
Str:='abc' ;

Str:=str+'d';

str:=copy(Str,1,3);

str:=UpperCase(str);
end;
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Unit4.pas.29: begin
005144E0 55 p ......

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 ......

Delphi²¿·Öº¯Êý¡¢ÃüÁî¡¢ÊôÐÔÖÐÎÄ˵Ã÷

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Abort º¯Êý ÒýÆð·ÅÆúµÄÒâÍâ´¦Àí
Abs º¯Êý ¾ø¶ÔÖµº¯Êý
AddExitProc º¯Êý ½«Ò»¹ý³ÌÌí¼Óµ½ÔËÐÐʱ¿âµÄ½áÊø¹ý³Ì±íÖÐ
Addr º¯Êý ·µ»ØÖ¸¶¨¶ÔÏóµÄµØÖ·
AdjustLineBreaks º¯Êý ½«¸ø¶¨×Ö·û´®µÄÐзָô·ûµ÷ÕûΪCR/LFÐòÁÐ
Align ÊôÐÔ Ê¹¿Ø¼þÎ ......
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