Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Delphi IntegerתΪbyte[]

ÔÚDelphiÖÐIntegerÕ¼ÓÃ4¸ö×Ö½Ú£¬ÏÖÔÚÔõô°ÑÒ»¸öIntegerת»»Îª³¤¶ÈΪ4µÄbyte[] ?
byte(x)  x:integer;


1Â¥£ºÐ´µÄʲô¶«¶«¡£
2Â¥£ºÎÒÈ¥ÊÔÒ»ÊÔ¡£

2Â¥£ºÕâ¸öд·¨ÊÇ´ó¶Ë»¹ÊÇС¶ËÄØ£¿

var
  i:integer;
  buf:array[0..3] of byte;
begin
  move(i,buf[0],4);
end;


Type
  PbyteAry=^TbyteAry;
  TbyteAry=Array[0..3] of byte;
var b:TbyteAry;
    i:integer;
begin
  i:=1000;
  //·½·¨1
  move(i,b,SizeOf(TbyteAry));
  //·½·¨2
  b:=PbyteAry(@i)^;
  //showmessage(inttostr(Integer(b)));
end;

»¹¿ÉÒÔǰ³ÌRecordµÄÀ´ÊµÏÖ£º
Type
  TRec=Record
  case boolean of
    True:(Int:Integer);
    False:(ByteAry:Array[0..3] of byte);
  end;
var r:TRec;
begin
  r.Int:=1000;
  showmessage(inttostr(Integer(r.ByteAry)));
end;

var
  bb : array[0..3] of byte;
  a  :integer;

a := 5;
move(a,bb,4);

¶àл¸÷λ!!2¥ͦºÃ¶®!!


Ïà¹ØÎÊ´ð£º

100·Ö£¡¹ØÓÚvbµ÷ÓÃdelphi±àдµÄdllµÄÎÊÌ⣬¼±£¡£¡£¡

¸÷λ¸ßÊָϿì°ï°ïæ¡£
ÏÖÔÚÓÐÒ»¸ödelphiдµÄdll£¬º¯ÊýÖÐÓÐPIntegerµÄ·µ»Ø²ÎÊý£¬ÔÚdelphiÖпÉÒÔÕý³£µ÷Ó㬵«ÊÇÎÒÔÚvbÀïдµÄʱºò¾Í²»ÖªµÀ¸ÃÔõôÀ´µ÷ÓÃÁË¡£
Çë¿´´úÂë
ÒÔÏÂÊÇdelphiÖеĺ¯Êý¶¨ÒåºÍµ÷ÓôúÂ룬ÄÜÕý³£ÔËÐ ......

Delphi½øÏú´æÅ̵ãά»¤ ÅÌÓ¯¿÷¹¦ÄÜ

ÏëÇëÎʸ÷λ£ºÅ̵ãά»¤ÀïÃæ£ºÅÌÓ¯¿÷ÊýÁ¿=¿â´æÊýÁ¿+Èë¿âÊýÁ¿-³ö¿âÊýÁ¿£¬ÕâÑù×öÊǶԵÄÂð£¬

Â¥ÉÏÕý½â,ÕýÊýÅÌÓ¯ ¸ºÊýÅÌ¿÷

һ¥ÕýÈ·£¡

лл¸÷λÀ²

¾ÍÊÇ£ºÊDz»ÊÇ Êµ¼Ê¿â´æÀïµÄ¿â´æÁ¿ ÓëÄãÊÖ¶¯Êä½øÈ¥µÄÊýÁ¿Ö®¼äµ ......

delphi ½øÏú´æÊ±Èë¿âÊýÁ¿ºÍ³ö¿âÊýÁ¿¼äµÄ¹ØÏµ

ÎÒÔÚ³ö¿â´°¿ÚдÁ˸ö·½·¨£ºADOQueryBill µÄbNum ×ֶεÄOnValidate·½·¨ ʵÏÖµÄÊdzö¿âÊýÁ¿²»ÄÜ´óÓÚÈë¿âµÄÊýÁ¿£¬·ñÔò¾ÍÖØÐÂÊäÈëÊýÁ¿£¬ÒÔÏÂÊÇÎҵĴúÂ룺
procedure TFrmStockOut.ADOQueryBillbNum_Validate(Sender: TFie ......

delphi activx µÄÎÊÌâ 110·Ö

ÎÒÔÚÍøÉÏÕÒÁ˸ö¹ØÓÚIEBHOµÄ´úÂ룬Ȼºó°´ÕÕÄĸöÉèÖÃÁË£¬ºóÀ´ÔËÐеÄʱºò³öÏÖ
¹¹½¨
  [¾¯¸æ] Project2.dpr(14): File not found: 'MYbho.TLB'
  [¾¯¸æ] Project2.dpr(16): File not found: 'MYbho.RES' ......

delphi¼òµ¥ÎÊÌâ

IF THEN ELSEÖжà¸öÌõ¼þÔõôд£¬È磺×Ö·û´®S1£¬S2£¬S3£¬S4¾ùÒª²»Îª¿Õ¡£
ÔõôÑù°ÑËüдµ½IFÖÐÈ¥£¿
Çë¸÷λ°ï°ï棬лл£¡
if (S1<>'') and (S2<>'') and (S3<>'') and (S4<>'') then
begin ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ