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

DELPHIÃæÏò¶ÔÏó²Î¿¼


Ò»¡¢ÀàºÍ¶ÔÏó
ÀàÊǶÔÏóµÄÀàÐÍ£¬ÊÇ´´½¨¶ÔÏóµÄÄ£°å¡£Ò»¸öÀà¿ÉÒÔ´´½¨¶à¸ö¶ÔÏ󣬶øÒ»¸ö¶ÔÏó×ÜÊÇÊôÓÚij¸öÀà¡£Àà¾ßÓÐÄÚ²¿µÄÊôÐÔ£¨×´Ì¬£©ºÍÐÐΪ£¨²Ù×÷£©¡£
¶ÔÏóÊÇÀàµÄʵÀý£¬¾ßÓÐÇø±ðÓÚͬÀàÆäËû¶ÔÏóµÄÊôÐÔ¼¯ºÏ¡£
¶ÔÏóµÄÉùÃ÷´æ·ÅÓÚ¶ÑÕ»£¬¶ÔÏóµÄÒýÓôæ·ÅÓÚ¶Ñ¡£
¶þ¡¢ÀàµÄ·½·¨·ÖÀà
1¡¢  ÆÕͨ·½·¨
²»¼ÓÈκÎÐÞÊεķ½·¨ÎªÆÕͨ·½·¨¡£ÆÕͨ·½·¨±ØÐëµ÷ÓÃÀàµÄʵÀý½øÐзÃÎÊ¡£¼´±ØÐë
½¨ÀàµÄ¶ÔÏ󣬵÷Ó÷½Ê½Îª£º¶ÔÏó.·½·¨£¬ÉùÃ÷·½Ê½Îª£º
procedure[function] ·½·¨Ãû(²ÎÊý±í)[:·µ»ØÖµ];
2¡¢  ¹¹Ôì·½·¨
¹¹Ôì·½·¨ÓÃÓÚ´´½¨ÀàµÄʵÀý£¬µ÷Óú󷵻ØÀàµÄ¾ä±ú¡£¹¹Ôì·½·¨¿ÉÒÔÓжà¸ö°æ±¾¡£ÉùÃ÷·½Ê½ÊÇ£º
          constructor ¹¹Ôì·½·¨Ãû(²ÎÊý±í);
3¡¢  Îö¹¹·½·¨
Îö¹¹·½·¨ÓÃÓÚÏú»ÙÀàµÄʵÀý£¬Ò»°ã²»½¨ÒéÖ±½Óµ÷ÓÃÎö¹¹·½·¨£¬¶ø²ÉÓõ÷ÓöÔÏó.FreeµÄ·½Ê½½øÐжÔÏóÊÍ·Å¡£ÉùÃ÷·½Ê½Îª£º
destructor Îö¹¹·½·¨Ãû(²ÎÊý±í);
4¡¢  Àà·½·¨
Àà·½·¨ÊôÓÚÒ»¸öÀ࣬ÔÚÔËÐÐʱ¼´´æÔÚÓÚÄÚ´æÖС£¿ÉʹÓÃÀà.·½·¨µÄ·½Ê½½øÐе÷Ó㬼´²»ÐèÒª´´½¨ÀàµÄʵÀý¡£ÉùÃ÷·½Ê½ÊÇÔÚÆÕͨ·½·¨Ç°¼Óclass£º
class procedure[function] ·½·¨Ãû(²ÎÊý±í)[:·µ»ØÖµ];
5¡¢  ÏûÏ¢´¦Àí·½·¨
ÏûÏ¢´¦Àí·½·¨ºÍÒ»¸öΨһµÄÏûÏ¢ID½øÐйØÁª£¬ÓÃÓÚÏìÓ¦¶¯Ì¬·ÖÅɵÄÏûÏ¢¡£ÉùÃ÷·½Ê½£º
procedure ·½·¨Ãû(ÏûÏ¢±äÔª);message ÏûÏ¢ID;
Èý¡¢¶à̬¡¢¼Ì³Ð¡¢ÖØÔØ
1¡¢  ¾²Ì¬·½·¨
¾²Ì¬·½·¨ÓɶÔÏóµÄÀà¾ö¶¨¡£ÊôÓÚ“ÔçÆÚÁª±à”£¬¼´ÔÚ±àÒë½×¶Î¾Í¾ö¶¨ÁË·½·¨µÄʵÏÖ°æ±¾¡£Ò»¸öÀàµÄʵÀý¿É´´½¨ÎªÆäËûÀàµÄʵÀý£¬µ«Êǵ÷Óõ½Í¬Ãû·½·¨Ê±£¬Ê¹Óõķ½·¨ÊÇÉùÃ÷¸ÃʵÀýµÄÀàµÄ¾²Ì¬·½·¨£¬ÉùÃ÷·½Ê½£º
procedure[function] ·½·¨Ãû(²ÎÊý±í)[:·µ»ØÖµ];
2¡¢  ÐéÄâ·½·¨
ÐéÄâ·½·¨¿ÉʵÏÖ“ºóÆÚÁª±à”£¬¼´ÔÚ³ÌÐòÔËÐÐʱ¿É¶¯Ì¬µ÷Óò»Í¬µÄ·½·¨°æ±¾£¬ÊµÏÖ¶à̬¡£ËùÓÐÀàµÄÐéÄâ·½·¨ÔÚÄÚ´æÖн¨Á¢ÁËÒ»ÕÅVMT£¨ÐéÄâ·½·¨±í£©£¬ÔÚµ÷ÓÃʱ¶¯Ì¬¶¨Î»·½·¨º¯ÊýµÄλÖᣱȶ¯Ì¬·½·¨¶àÕ¼ÓÃÄÚ´æ¿Õ¼ä£¬µ«ÊÇËٶȽϿ졣ÉùÃ÷·½Ê½£º
procedure[function] ·½·¨Ãû(²ÎÊý±í)[:·µ»ØÖµ];virtual;
3¡¢  ¶¯Ì¬·½·¨
ÐéÄâ·½·¨¿ÉʵÏÖ“ºóÆÚÁª±à”£¬¼´ÔÚ³ÌÐòÔËÐÐʱ¿É¶¯Ì¬µ÷Óò»Í¬µÄ·½·¨°æ±¾£¬ÊµÏÖ¶à̬¡£±¾ÀàµÄ¶¯Ì¬·½·¨ÔÚÄÚ´æÖн¨Á¢ÁËÒ»¸öDMT£¨¶¯Ì¬·½·¨±í£©£¬ÔÚµ÷ÓÃʱ¸ù¾Ý¶¯Ì¬·½·¨Î¨Ò»µÄ±àºÅ¶¨Î»·½·¨µØÖ·¡£±ÈÐéÄâ·½


Ïà¹ØÎĵµ£º

ʹÓöà̬ʵÏÖDelphi¶¯Ì¬±à³Ì

±¾ÎÄʹÓÃÒ»¸ö¼òµ¥ÊµÀý½²ÊöÈçºÎʹÓöà̬ÔÚDelphiÖÐʵÏÖ¶¯Ì¬±à³Ì¡£
¶à̬£¨Polymorphism£©°´×ÖÃæµÄÒâ˼¾ÍÊÇ“¶àÖÖÐÎ×´”¡£ÒýÓÃCharlie Calverts¶Ô¶à̬µÄÃèÊö——¶à̬ÐÔÊÇÔÊÐíÄ㽫¸¸¶ÔÏóÉèÖóÉΪºÍÒ»¸ö»ò¸ü¶àµÄËûµÄ×Ó¶ÔÏóÏàµÈµÄ¼¼Êõ£¬¸³ÖµÖ®ºó£¬¸¸¶ÔÏó¾Í¿ÉÒÔ¸ù¾Ýµ±Ç°¸³Öµ¸øËüµÄ×Ó¶ÔÏóµÄÌØÐÔÒÔ²»Í¬µÄ·½Ê½ÔË ......

DelphiͼÏñ´¦ÀíÖÐScanLineµÄʹÓÃ

Ò»°ãÎÒÃÇÔÚDelphiÖнøÐÐͼÏñ´¦Àíʱ²ÉÓÃPixelsÏñËØµã¸³ÖµµÄ·½·¨£¬Delphi´úÂëÈçÏ£º
var
x,y:Integer;
cColor:TColor;
begin
  for y:=0 to Image1.Height-1 do
    for x:=0 to Image1.Width-1 do
      cColor:=Image1.Canvas.Pixels[i,j];
end;
µ«ÊÇÕâÖÖ·½·¨Óиöȱ ......

DELPHIÀà±ÏÒµÉè¼Æ

DELPHIÀà±ÏÒµÉè¼Æ
ÏÂÒ»Ò³£º×îÐÂDELPHI±ÏÒµÂÛÎÄ
ÈôÓкÏÊÊÄúµÄÉè¼Æ£¬Çë¸æËßÎÒÏêϸ˵Ã÷µÄÍøÖ·£¡Ð»Ð»ºÏ×÷£¡
±àºÅ ÌâÄ¿ ¿ª·¢¹¤¾ß ÄÚÈÝ ×ÊÁÏ·Ñ Ïêϸ˵Ã÷
001DPAC ÍøÂç½Ìѧ¹ÜÀíϵͳ DELPH I+ ACCESS delphiÔ´´úÂë+±ÏÒµÂÛÎÄ+¿ªÌⱨ¸æ+´ð±ç¸å £¤150 Ïêϸ˵Ã÷
002DPAC ½Ìѧ¼Æ»®¹ÜÀíϵͳ DELPH I+ ACCESS delphiÔ´´úÂë+±ÏÒµÂÛÎ ......

DELPHIÃæÏò¶ÔÏó²Î¿¼

¡¡¡¡DELPHIÃæÏò¶ÔÏó²Î¿¼
¡¡¡¡³ÂÆæ 2005-07-21
¡¡¡¡Ò»¡¢ÀàºÍ¶ÔÏó
¡¡¡¡ÀàÊǶÔÏóµÄÀàÐÍ£¬ÊÇ´´½¨¶ÔÏóµÄÄ£°å¡£Ò»¸öÀà¿ÉÒÔ´´½¨¶à¸ö¶ÔÏ󣬶øÒ»¸ö¶ÔÏó×ÜÊÇÊôÓÚij¸öÀà¡£Àà¾ßÓÐÄÚ²¿µÄÊôÐÔ£¨×´Ì¬£©ºÍÐÐΪ£¨²Ù×÷£©¡£
¡¡¡¡¶ÔÏóÊÇÀàµÄʵÀý£¬¾ßÓÐÇø±ðÓÚͬÀàÆäËû¶ÔÏóµÄÊôÐÔ¼¯ºÏ¡£
¡¡¡¡¶ÔÏóµÄÉùÃ÷´æ·ÅÓÚ¶ÑÕ»£¬¶ÔÏóµÄÒýÓôæ·ÅÓÚ¶Ñ¡£
¡¡¡ ......

unicodeÓëGB2312ת»»µÈDelphiº¯Êý


{ º¯Êý : RESULTSTRING = HexToBin(HEXSTRING)
{ Ä¿µÄ : °ÑÊ®Áù½øÖÆ×Ö·û´®×ª»»Îª¶þ½øÖÆ×Ö·û´®
{
{===============================================================}
{ º¯Êý : RESULTINTEGER = HexCharToInt(HEXCHAR)
{ Ä¿µÄ : ת»»Ò»¸öÊ®Áù½øÖÆ×Ö·ûΪÕûÊý
{==================================================== ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ