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Delphi Ìõ¼þÅжÏÄÇЩÊÂ

¼¼Êõ½»Á÷,DH½²½â. ֮ǰÕÕ×ÅÌìÊéÒ¹¶Á,ÓÃDelphiÀ´ÅªÁËÏÂÑ­»·Ìå,ÏÖÔÚ¾ÍÀ´ÅªÒ»ÏÂÌõ¼þÅжϰÉ.
Ê×Ïȿ϶¨ÊÇÎÒÃǾ­³£¿´¼ûµÄIFÓï¾ä¿©. Var
I: Integer;
Begin
I:= 99;
If (I> 0)And (I< 0) Then
Writeln('I>0')
Else
If (I> 10)And (I< 100) Then
Writeln('I>10 and I100');
End.
·´»ã±à³öÀ´»áÊÇʲôÑù×ÓµÄÄØ?
Project5.dpr.12: I:= 99;
004AC44C B863000000 mov eax,$00000063
Project5.dpr.13: If (I> 0)And (I< 0) Then
004AC451 85C0 test eax,eax
004AC453 7E1F jle $004ac474
004AC455 85C0 test eax,eax
004AC457 7D1B jnl $004ac474
Project5.dpr.14: Writeln('I>0')
004AC459 A1DC314B00 mov eax,[$004b31dc]
004AC45E BAC4C44A00 mov edx,$004ac4c4
004AC463 E874BAF5FF call @Write0UString
004AC468 E8BF89F5FF call @WriteLn
004AC46D E83E7FF5FF call @_IOTest
004AC472 EB3E jmp $004ac4b2
Project5.dpr.16: If (I> 10)And (I< 100) Then
004AC474 83F80A cmp eax,$0a
004AC477 7E20 jle $004ac499
004AC479 83F864 cmp eax,$64
004AC47C 7D1B jnl $004ac499
Project5.dpr.17: Writeln('I>10 and I100');
004AC499 A1DC314B00 mov eax,[$004b31dc]
004AC49E BA04C54A00 mov edx,$004ac504
004AC4A3 E834BAF5FF call @Write0UString
004AC4A8 E87F89F5FF call @WriteLn
004AC4AD E8FE7EF5FF call @_IOTest
ÎÒÃÇÕâÀï¾ÍÈÝÒ׵óöÀ´DelphiÀïÃæIFÓï¾äµÄ½á¹¹ÁË.

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Delphi 7ʹÓÃADOConnection·ÃÎÊMySQL

½ñÌìÐÄѪÀ´³±ÔÚ×Ô¼ºµÄµçÄÔÉÏ°²×°ÁËmysql-5.1.41-win32ºÍmysql-connector-odbc-5.1.6-win32¡£ÒÔÇ°£¬ÎÒÔø¾­³¢ÊÔʹÓãģţ̣Уȣɣ¶È¥Áª½Ó£Í£Ù£Ó£Ñ£Ìµ«ÊÇÔÚÍøÉÏÕҺܶà×ÊÁ϶¼²»ºÜºÃÓ㻽ñÌìͻȻҲÏëÆðÕâ¸öÎÊÌâ¾Í¸ÉÆð»ØÀ´ÁË¡£
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¡¡¡¡¡¡¡¡use mysql;
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var
   buffer:array [0..6] of char;
begin
    buffer:='delphi';
end;
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var
   buffer:array [1..7] of char;
begin
    buffer:='delphi';
end;
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Delphi ¹Ø¼ü×Ö

absolute
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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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15±¾DelphiÊé¼®(PDF¸ñʽ)ÏÂÔØ (ת)

15±¾DelphiÊé¼®(PDF¸ñʽ)ÏÂÔØ (ת)

ÎļþÃû:  Delphi×é¼þ²Î¿¼´óÈ«.rar
ÏÂÔصØÖ·:  http://www.rayfile.com/files/678ca1e3-f73f-11de-9d02-0014221b798a/
ÎļþÃû:  DelphiÐÅϢϵͳ¿ª·¢ÊµÀý¾«Ñ¡.rar
ÏÂÔصØÖ·:  http://www.rayfile.com/files/fb328f02-f73e-11de-8a76-0014221b798a/
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