ÔõôÅжÏÒ»¸öASP.NETµÄ³ÌÐòÊÇ·ñÈý²ã¼Ü¹¹
Èý²ã¼Ü¹¹(3-tier application) ͨ³£ÒâÒåÉϵÄÈý²ã¼Ü¹¹¾ÍÊǽ«Õû¸öÒµÎñÓ¦Óû®·ÖΪ£º±íÏֲ㣨UI£©¡¢ÒµÎñÂß¼²ã£¨BLL£©¡¢Êý¾Ý·ÃÎʲ㣨DAL£©¡£Çø·Ö²ã´ÎµÄÄ¿µÄ¼´ÎªÁË“¸ßÄÚ¾Û£¬µÍñîºÏ”µÄ˼Ïë¡£
1¡¢±íÏֲ㣨UI£©£ºÍ¨Ë×½²¾ÍÊÇÕ¹ÏÖ¸øÓû§µÄ½çÃæ£¬¼´Óû§ÔÚʹÓÃÒ»¸öϵͳµÄʱºòËûµÄËù¼ûËùµÃ¡£
2¡¢ÒµÎñÂß¼²ã£¨BLL£©£ºÕë¶Ô¾ßÌåÎÊÌâµÄ²Ù×÷£¬Ò²¿ÉÒÔ˵ÊǶÔÊý¾Ý²ãµÄ²Ù×÷£¬¶ÔÊý¾ÝÒµÎñÂß¼´¦Àí¡£
3¡¢Êý¾Ý·ÃÎʲ㣨DAL£©£º¸Ã²ãËù×öÊÂÎñÖ±½Ó²Ù×÷Êý¾Ý¿â£¬Õë¶ÔÊý¾ÝµÄÔöÌí¡¢É¾³ý¡¢Ð޸ġ¢¸üС¢²éÕҵȡ£
Èý²ã½á¹¹ÔÀí£º
3¸ö²ã´ÎÖУ¬ÏµÍ³Ö÷Òª¹¦ÄܺÍÒµÎñÂß¼¶¼ÔÚÒµÎñÂß¼²ã½øÐд¦Àí¡£
ËùνÈý²ãÌåϵ½á¹¹£¬ÊÇÔÚ¿Í»§¶ËÓëÊý¾Ý¿âÖ®¼ä¼ÓÈëÁËÒ»¸ö“Öмä²ã”£¬Ò²½Ð×é¼þ²ã¡£ÕâÀïËù˵µÄÈý²ãÌåϵ£¬²»ÊÇÖ¸ÎïÀíÉϵÄÈý²ã£¬²»ÊǼòµ¥µØ·ÅÖÃÈý̨»úÆ÷¾ÍÊÇÈý²ãÌåϵ½á¹¹£¬Ò²²»½ö½öÓÐB/SÓ¦ÓòÅÊÇÈý²ãÌåϵ½á¹¹£¬Èý²ãÊÇÖ¸Âß¼ÉϵÄÈý²ã£¬¼´Ê¹ÕâÈý¸ö²ã·ÅÖõ½Ò»Ì¨»úÆ÷ÉÏ¡£
Èý²ãÌåϵµÄÓ¦ÓóÌÐò½«ÒµÎñ¹æÔò¡¢Êý¾Ý·ÃÎÊ¡¢ºÏ·¨ÐÔУÑéµÈ¹¤×÷·Åµ½ÁËÖмä²ã½øÐд¦Àí¡£Í¨³£Çé¿öÏ£¬¿Í»§¶Ë²»Ö±½ÓÓëÊý¾Ý¿â½øÐн»»¥£¬¶øÊÇͨ¹ýCOM/DCOMͨѶÓëÖмä²ã½¨Á¢Á¬½Ó£¬ÔÙ¾ÓÉÖмä²ãÓëÊý¾Ý¿â½øÐн»»¥¡£
±íʾ²ã
λÓÚ×îÍâ²ã£¨×îÉϲ㣩£¬ÀëÓû§×î½ü¡£ÓÃÓÚÏÔʾÊý¾ÝºÍ½ÓÊÕÓû§ÊäÈëµÄÊý¾Ý£¬ÎªÓû§ÌṩһÖÖ½»»¥Ê½²Ù×÷µÄ½çÃæ¡£
ÒµÎñÂß¼²ã
ÒµÎñÂß¼²ã£¨Business Logic Layer£©ÎÞÒÉÊÇϵͳ¼Ü¹¹ÖÐÌåÏÖºËÐļÛÖµµÄ²¿·Ö¡£ËüµÄ¹Ø×¢µãÖ÷Òª¼¯ÖÐÔÚÒµÎñ¹æÔòµÄÖÆ¶¨¡¢ÒµÎñÁ÷³ÌµÄʵÏÖµÈÓëÒµÎñÐèÇóÓйصÄϵͳÉè¼Æ£¬Ò²¼´ÊÇ˵ËüÊÇÓëϵͳËùÓ¦¶ÔµÄÁìÓò£¨Domain£©Âß¼Óйأ¬ºÜ¶àʱºò£¬Ò²½«ÒµÎñÂß¼²ã³ÆÎªÁìÓò²ã¡£ÀýÈçMartin FowlerÔÚ¡¶Patterns of Enterprise Application Architecture¡·Ò»ÊéÖУ¬½«Õû¸ö¼Ü¹¹·ÖΪÈý¸öÖ÷ÒªµÄ²ã£º±íʾ²ã¡¢ÁìÓò²ãºÍÊý¾ÝÔ´²ã¡£×÷ΪÁìÓòÇý¶¯Éè¼ÆµÄÏÈÇýEric Evans£¬¶ÔÒµÎñÂß¼²ã×÷Á˸üϸÖµػ®·Ö£¬Ï¸·ÖΪӦÓòãÓëÁìÓò²ã£¬Í¨¹ý·Ö²ã½øÒ»²½½«ÁìÓòÂß¼ÓëÁìÓòÂß¼µÄ½â¾ö·½°¸·ÖÀë¡£
ÒµÎñÂß¼²ãÔÚÌåϵ¼Ü¹¹ÖеÄλÖúܹؼü£¬Ëü´¦ÓÚÊý¾Ý·ÃÎʲãÓë±íʾ²ãÖм䣬Æðµ½ÁËÊý¾Ý½»»»ÖгÐÉÏÆôϵÄ×÷Óá£ÓÉÓÚ²ãÊÇÒ»ÖÖÈõñîºÏ½á¹¹£¬²ãÓë²ãÖ®¼äµÄÒÀÀµÊÇÏòÏµģ¬µ×²ã¶ÔÓÚÉÏ²ã¶øÑÔÊÇ“ÎÞÖª”µÄ£¬¸Ä±äÉϲãµÄÉè¼Æ¶ÔÓÚÆäµ÷ÓÃµÄµ×²ã¶øÑÔûÓÐÈκÎÓ°Ïì¡£Èç¹ûÔÚ·Ö²ãÉè¼ÆÊ±£¬×ñÑÁËÃæÏò½Ó¿ÚÉè¼ÆµÄ˼Ï룬ÄÇôÕâÖÖÏòϵÄÒÀÀµ
Ïà¹ØÎĵµ£º
ÈçºÎ¸øAsp.Net ÍøÕ¾ÏîÄ¿´ò°ü
1¡¢´ò¿ªÄãµÄÏîÄ¿£¬ÔÚ<½â¾ö·½°¸¹ÜÀíÆ÷>ÖÐÓÃÊó±êÓÒ»÷ÄãµÄ<½â¾ö·½°¸>£¬Ñ¡Ôñ<Ìí¼Ó>-<н¨ÏîÄ¿>¡£
2¡¢<Ìí¼ÓÐÂÏîÄ¿>¶Ô»°¿òÖÐÑ¡Ôñ<°²×°ºÍ²¿ÊðÏîÄ¿>-<web°²×°ÏîÄ¿>¡££¨×¢Ò⣺<web°²×°ÏîÄ¿>µÄ´æ·Å·¾¶¡££©
3¡¢vs.net µÄ´°¿Ú×ó²à»áÏÔʾ<Îļþ ......
»ñÈ¡Óйط¢³öÒ³ÇëÇóµÄÓû§µÄÐÅÏ¢¡£
Ò»¡¢HttpContext Àà
·â×°Óйظö±ð HTTP ÇëÇóµÄËùÓÐ HTTP ÌØ¶¨µÄÐÅÏ¢¡£
HttpContext ÀàÐ͹«¿ªÒÔϳÉÔ±¡£
¹¹Ô캯Êý
Ãû³Æ
˵Ã÷
HttpContext
ÒÑÖØÔØ¡£ ³õʼ»¯ LinePragmaCodeInfo ÀàµÄÒ»¸öÐÂʵÀý¡£
·½·¨
Ãû³Æ
˵Ã÷
AddError
½«Òì³£Ìí¼Óµ½µ±Ç° HTTP ÇëÇóµÄÒ ......
Ò»¡¢Î¯ÍÐ
£¨1£© ίÍÐʱһÖÖÒýÓ÷½·¨µÄÀàÐÍ£¬Ò»µ©ÎªÎ¯ÍзÖÅäÁË·½·¨£¬Î¯Íн«Óë¸Ã·½·¨¾ßÓÐÍêÈ«ÏàͬµÄÐÐΪ£¬Î¯Íз½·¨µÄ´øÅ¶ÓÿÉÒÔÏñ
ÆäËû·½·¨Ò»Ñù£¬¾ßÓвÎÊýºÍ·µ»ØÖµ£¬
È磺 public delegate int PerformCa ......
¿´ÁËÄÇô¶à£¬»¹ÊÇÇ××Ô¶¯ÊÖʵ¼ùÏÂÓÐЧ¹û¡£
ÒýÓà °Ù¶È ÑîÔÆ·ÉaiÉú»î
ASP.NET 2.0 ʵÏÖα¾²Ì¬ÍøÒ³·½·¨
·½·¨Ò»£ºÀûÓÃHttphandlerʵÏÖURLÖØÐ´£¨Î±URL¼°Î±¾²Ì¬£©
ÎÒÃÇÓÐʱºò»á¼ûµ½ÕâÑùµÄµØÖ·£º“http://www.huoho.com/show-12-34.html”£¬Äã»òÐíÈÏΪÔÚÕ¾µã·þÎñÆ÷¸ùĿ¼“/”Ï´æÔÚÃûΪ“show- ......