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DelphiÖÐʵÏÖÈ«½Çת°ë½Ç
function SbctoDbc(s:string):string;
var
 
nlength,i:integer;
  str,ctmp,c1,c2:string;
 
{
 ÔÚwindowsÖУ¬ÖÐÎĺÍÈ«½Ç×Ö·û¶¼Õ¼Á½¸ö×Ö½Ú£¬
 ²¢ÇÒʹÓÃÁËascii¡¡chart  2 
(codes  128 - 255
)¡£
È«½Ç×Ö·ûµÄµÚÒ»¸ö×Ö½Ú×ÜÊDZ»ÖÃΪ163£¬
 ¶øµÚ¶þ¸ö×Ö½ÚÔòÊÇÏàͬ°ë½Ç×Ö·ûÂë¼ÓÉÏ128£¨²»°üÀ¨¿Õ¸ñ£©¡£
 Èç°ë½ÇaΪ65£¬ÔòÈ«½ÇaÔòÊÇ163£¨µÚÒ»¸ö×Ö½Ú£©¡¢
193 £¨µÚ¶þ¸ö×Ö½Ú£¬ 128 + 65 £©¡£
 ¶ø¶ÔÓÚÖÐÎÄÀ´½²£¬ËüµÄµÚÒ»¸ö×Ö½Ú±»ÖÃΪ´óÓÚ163£¬£¨
 Èç ' °¢ ' Ϊ:
176   162 £©,ÎÒÃÇ¿ÉÒÔÔÚ¼ì²âµ½ÖÐÎÄʱ²»½øÐÐת»»¡£
}
begin
  nlength: =
length(s);
   if  (nlength = 0 ) then
   
exit;
  str: = '' ;
  setlength(ctmp,nlength + 1 );
 
ctmp: = s;
  i: = 1 ;
   while  (i # 163 ) then   //
Èç¹ûÊǺº×Ö
     begin
      str:
= str + c1;
      str: = str +
c2;
      inc(i, 2
);
       continue ;
   
end;
     if  (c1 = # 161 ) and (c2 = # 161 )
then   // Èç¹ûÊÇÈ«½Ç¿Õ¸ñ
    
begin
      str: = str + '   '
;
      inc(i, 2
);
       continue ;
    end;

    str: = str + c1;
    inc(i);
 
end;
  result: = str;
end; ---
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DelphiÖеÄTHashTable

ÔÚDelphiÖÐ,Inifilesµ¥ÔªÖÐÓÐÒ»¸öTStringHashµÄÀ࣬²»¹ýËüµÄValue½öÖ§³ÖInteger(ÆäʵҲ²»ÊÇÎÊÌ⣬ÓÐÆäËüÀàÐÍ¿ÉÒÔ½«±äÁ¿±äΪPointer)£¬ÓÐµã²»Êæ·þ£¬½ñÌìûÊÂ×ö¾Í°ÑËüÌæ»»ÎªvariantÁË£¬ÆäÖÐKeyµÄÃû³Æ´óСдÎ޹أ¬¾ÍÊÇΪÁ˼ӿ쿪·¢ËÙ¶È£¡
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procedure TForm1.Timer1Timer(Sender: TObject);
var
AHandle: THandle;
begin
AHandle := FindWindow('TMessageForm',
PChar(Application.Title));
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SendMessage( ......

¶ÁÊé DelphiÏÂÉîÈëWindowsºËÐıà³Ì µÚ¶þÌì

¼¼Êõ½»Á÷,DH½²½â. ½ñÌì½øÈëÕâÊéµÚ¶þÕ ¹³×Ó(HOOK).
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Delphi 7 µÄÒ»¸öÆæ¹ÖµÄBug

½üÀ´·¢ÏÖÒ»¸öDelphiĪÃûÆäÃîµÄbug£¬µ±Ê¹ÓÃSetOptionalParamʱ£¬²»ÄÜʹÓÃÒ»Á¬´®Êý×ÖµÄ×Ö·û´®£¬Èç'101'£¬×¢Ò⣬ÊÇ´øÒýºÅµÄ¡£ÔÚSaveToFileʱ£¬¾Í»á³öÏÖ'Invalid field type'µÄÒì³££¬ÕæÊǰÙ˼²»µÃÆä½â£¡Á¬'001'ÕâÖÖ´®Ò²²»ÐУ¬È¥µôÒýºÅ£¬Ö±½Ó°´Êý×Ö¸³Öµ£¬ÔòÕý³£¡£
procedure TForm1.Button1Click(Sender: TObject);
var
  ......

Delphi 7ʹÓÃADOConnection·ÃÎÊMySQL

½ñÌìÐÄѪÀ´³±ÔÚ×Ô¼ºµÄµçÄÔÉϰ²×°ÁËmysql-5.1.41-win32ºÍmysql-connector-odbc-5.1.6-win32¡£ÒÔǰ£¬ÎÒÔø¾­³¢ÊÔʹÓãģţ̣Уȣɣ¶È¥Áª½Ó£Í£Ù£Ó£Ñ£Ìµ«ÊÇÔÚÍøÉÏÕҺܶà×ÊÁ϶¼²»ºÜºÃÓ㻽ñÌìͻȻҲÏëÆðÕâ¸öÎÊÌâ¾Í¸ÉÆð»ØÀ´ÁË¡£
¡¡¡¡£±.¡¡½¨Á¢Êý¾Ý¿â
¡¡¡¡¡¡¡¡use mysql;
¡¡¡¡¡¡¡¡drop database myDB;
¡¡¡¡¡¡¡¡create database ......
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