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

delphiÖжàÌõ¼þSQLÓï¾äµÄÔö¼Ó×¢ÒâÊÂÏî

ÔÚDELPHIÖг£³£ÒªÓõ½ADOQUERYÖеÄSQLÓï¾äÔö¼ÓÐÅÏ¢ºóÖ´ÐУ¬µ±ÒªÇóÔö¼ÓÌõ¼þ£¨Èç²ÎÊýʱ£©ÖмäµÄ¼ä¸ôºÜÖØÒª£¬¸ã²»ºÃ¾ÍÒª³ö´í£ºÏ¾ÙÀý˵Ã÷ÎÒÒª±í´ïµÄÒâ˼£º
È磺һ¸ö±í:student ÓÐ ksh,xm,xb,lqzy,lqcc¼¸¸ö×ֶΣ¬¶¼Îª×Ö·ûÐÍ¡£ÏÖÒªÇó°´xb·Ö×éͳ¼ÆÈËÊý£¬Í¬Ê±lqccÒªÇóÏÞ¶¨Ìõ¼þ¡£
Ò»°ãÇé¿öϵÄSQLÓï¾äÓ¦¸ÃΪ£º select xb,count(*) ......

DELPHIÖÐÍê³É¶Ë¿Ú(IOCP)µÄ¼òµ¥·ÖÎöÍêÕûƪ

Ï£Íû´ó¼ÒÔÚתÌùµÄʱºò×¢Ã÷³ö´¦£¬Ð»Ð»)
ÓÃDELPHI¿ª·¢ÍøÂç´úÂëÒѾ­ÓÐÒ»¶Îʱ¼äÁË£¡
ÎÒ·¢ÏÖÔÚÍøÉÏÓÃVCÀ´ÊµÏÖÍê³É¶Ë¿Ú£¨IOCP£©µÄ´úÂëºÜ¶à£¬µ«ÊÇʹÓÃDELPHIÀ´ÊµÏֵľͱȽÏÉÙÁË¡£¶ÔIOCP½²µÄÇå³þµÄ¾Í¸üÉÙÁË¡£ÔÚÕâÀïÎÒ°Ñ×Ô¼º±àдDELPHIϵÄIOCPд³öÀ´£¬Ï£Íû¶Ô¸ÕѧÍê³É¶Ë¿ÚµÄÅóÓÑÓиö°ïÖú¡£
Ê×ÏÈÎÒÃÇÀ´Á˽âһЩÔÚʹÓÃIOCPµÄʱºòÐèÒ ......

delphi ¿ì½Ý¼ü


1.SHIFT+Êó±ê×ó¼ü ÏÈÑ¡ÖÐÈÎÒ»¿Ø¼þ,°´¼üºó¿ÉÑ¡Öд°Ìå(Ñ¡Öпؼþºó°´EscЧ¹ûÒ»Ñù)
2.Shift+F8 µ÷ÊÔʱµ¯³öCPU´°¿Ú¡£ 3.Shift+F10 µÈÓÚÊó±êÓÒ¼ü£¨Windows¿ì½Ý¼ü£©¡£
4.Shitf+¼ýÍ· Ñ¡Ôñ 5.shift +F12 ¿ìËÙ²éÕÒ´°Ìå²¢´ò¿ª
6.F7 £¨²½½øÊ½µ÷ÊÔͬʱ׷×Ù½øÈë×Ó¹ý³Ì£© 7.F8 £¨²½½øÊ½µ÷ÊÔ²»½øÈë×Ó¹ý³Ì£©
8.F9 ÔËÐÐ 9.F12 Çл»EDITO ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ