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

delphi×Ô¶¯Éú³ÉÁ÷Ë®ºÅ

ÏëʹÓÃdelphi×Ô¶¯Éú³É¡°ÄêºóÁ½Î»+Ô·Ý+ËÄλ±àºÅ¡±µÄÁ÷Ë®ºÅ
ÏÖÐÂÔöµÚÒ»Ìõ¼Ç¼µÄʱºòÄÜÉú³É
µÚ¶þÌõµÄʱºòÁ÷Ë®ºÅµÄ×îºóһλ¾ÍûÁË
´ó¼Ò°ïæ¿´¿´ÎҵĴúÂë´íÔÚÄÄÀï
  Delphi(Pascal) code:

procedure TForm1.FormCreate(Sender: TObject);
var
i:Real;
newid:string;
begin
with ADOQuery1 do
begin
Close;
SQL.Clear;
SQL.Add(' select * from JYBB where id like '+''''+FormatDateTime('YYMM',Now())+'%'+'''');
Open;
if ADOQuery1.IsEmpty then
newid:=formatdatetime('YYMM',Now())+'0001'
else
begin
Close;
SQL.Clear;
SQL.Add('select max(id)+1 as i from JYBB where left(id,4)='''+FormatDateTime('YYMM',Now())+'''') ;
Open;
newid:=FormatDateTime('YYMM',Now())+ FormatFloat('000',i);
end;
Edit3.Text:=newid;
end;
end;



FormatFloat('0000',i);


ÒýÓÃ
FormatFloat('0000',i);


»¹ÊDz»ÐУ¬¼ÓÁ˺óÉú³ÉµÄÊÇ09100000

FormatFloat('0000',ADOQuery1.FieldByName('i').asInterger);

FormatFloat('0000',ADOQuery1.FieldByName('i').asInteger);

Äã·µ»ØµÄ i ÊÇÕýÈ·µÄÂ𣿠ÕâÖÖÎÊÌâµ¥²½¸ú¾ÍÓ¦¸ÃÄܶ¨Î»µ½³öÎÊÌâµÄÓï¾ä¡£


showmessage(ADOQuery1.


Ïà¹ØÎÊ´ð£º

Delphi ÏñÍö¹úµÄÄÏËΣ¬ÊÔÎÊÕâÓïÑÔ»¹ÓÐǰ;Âð£¿

Delphi ÏñÍö¹úµÄÄÏËΣ¬ÊÔÎÊÕâÓïÑÔ»¹ÓÐǰ;Âð£¿
Win32¿ª·¢²»ÈçC#£»
ÃæÏñ¶ÔÏñ¿ª·¢²»ÈçJAVA£»
ϵͳ¿ª·¢²»ÈçVC++6.0£»
ÄÜÓÃÐÔ²»ÈçVB6.0£»
²»Ö§³ÖWeb¿ª·¢¡£¡£¡£
³ö¸öDelphi 2010Ãâ·ÑÒ»Äê»áÓÐÈËÓÃÂ𣿠......

СµÜ²»»áDELPHI£¬Çë´óÏÀÃǰï¸öæ

Õâ¸öÊÇÀ¹½Ø°´¼üÏûÏ¢²¢²âÊÔÊÇ·ñΪENTER¼ü¡£
  begin
    case wParam of
      WM_KEYDOWN:
      fEatKeystroke := (p.vkCode = VK_RETURN);
  & ......

ÇëÎÊÐÂÊÖѧϰdelphi´ÓÄĸö°æ±¾¿ªÊ¼Ñ½

ÎÒÏëѧϰdelphi£¬µ«²»Öª´ÓÄĸö°æ±¾¿ªÊ¼ÈëÊÖ¡£
ǰ¼¸ÌìÔÚȺÀïÎÊÁËһϣ¬¾Ý˵Ŀǰ´ó¶àʹÓõÄÊÇdelphi 7£¬µ«ÍøÉϲé¿ÉÒԲ鵽delphi 2009(ËÆºõÊÇdelphi 8)ºÍdelphi 2010,delphi 2009¾Ý˵רÃÅ»á¶Ô.NET£¬²»ÊÇÕë¶ÔwindowsÓ ......

ÈçºÎÈÃDELPHIÊý¾Ý¿â³ÌÐòÖ§³Ö°¢À­²®Ó

ÈçºÎÈÃDELPHIÊý¾Ý¿â³ÌÐòÖ§³Ö°¢À­²®ÓԭÀ´¾É°æ±¾Èí¼þ³ÌÐòÒѾ­Ö§³Ö¶à¹úÓïÑÔ£¬µ«ÊÇûÓа¢À­²®ÓÏÖÔÚÏë¼Ó°¢À­²®Óï½øÈ¥£¬Ã»ÓÐÔ­³ÌÐò£¬Ö»ÓÐEXEÎļþºÍһЩÊý¾Ý¿âLanguage.DBÎļþºÍϵͳÔËÐÐʱ֧³ÖµÄÎļþ£¬ÆäÖÐÓиöLangua ......

delphiÖÐÎÒÉèÖÃÁ˶à¸öcheckbox£¬ÔõôÉèÖÃÖ»ÄÜѡһ¸ö¡£

ÎÊÌâ1¡£delphiÖÐÎÒÉèÖÃÁ˶à¸öcheckbox(checkbox1,checkbox2,checkbox3)£¬ÔõôÉèÖÃÖ»ÄÜÑ¡checkbox2¡£
ÎÊÌâ2¡£ÎÒ¸ù¾ÝÑ¡ÔñÔËÐÐÍêºó£¬ÔÙÏëÑ¡Ôñ±ðµÄcheckbox3ʱÔõôȡÏûÔ­À´µÄÑ¡Ôñcheckbox2.


1¡¢µ¥Ñ¡½¨Òé¸ÄÓà ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ