ASP.NETʵÏֶϵãÐø´«µÄÔÀí
ÔÚÁ˽âHTTP¶ÏµãÐø´«µÄÔÀí֮ǰ£¬ÏÈÀ´ËµËµHTTPÐÒ飬HTTPÐÒéÊÇÒ»ÖÖ»ùÓÚtcpµÄ¼òµ¥ÐÒ飬·ÖΪÇëÇóºÍ»Ø¸´Á½ÖÖ¡£ÇëÇóÐÒéÊÇÓÉ¿Í»§»ú(ä¯ÀÀÆ÷)Ïò·þÎñÆ÷£¨WEB SERVER£©Ìá½»ÇëÇóʱ·¢Ëͱ¨ÎĵÄÐÒé¡£»Ø¸´ÐÒéÊÇÓÉ·þÎñÆ÷(web server)£¬Ïò¿Í»§»ú(ä¯ÀÀÆ÷)»Ø¸´±¨ÎÄʱµÄÐÒé¡£ÇëÇóºÍ»Ø¸´ÐÒ鶼ÓÉÍ·ºÍÌå×é³É¡£Í·ºÍÌåÖ®¼äÒÔÒ»ÐпÕÐÐΪ·Ö¸ô¡£
ÒÔÏÂÊÇÒ»¸öÇëÇó±¨ÎÄÓëÏàÓ¦µÄ»Ø¸´±¨ÎĵÄÀý×Ó£º
GET /image/index_r4_c1.jpg HTTP/1.1
Accept: */*
Referer: http://192.168.3.120:8080
Accept-Language: zh-cn
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; .NET CLR 1.0.3705)
Host: 192.168.3.120:8080
Connection: Keep-Alive
HTTP/1.1 200 OK
Server: Microsoft-IIS/5.0
Date: Tue, 24 Jun 2003 05:39:40 GMT
Content-Type: image/jpeg
Accept-Ranges: bytes
Last-Modified: Thu, 23 May 2002 03:05:40 GMT
ETag: "bec48eb862c21:934"
Content-Length: 2827
JFIF H H nbsp;C [1]
….
ÏÂÃæÎÒÃǾÍÀ´ËµËµ“¶ÏµãÐø´«”¡£
¹ËÃû˼Ò壬¶ÏµãÐø´«¾ÍÊÇÔÚÉÏÒ»´ÎÏÂÔØʱ¶Ï¿ªµÄλÖÿªÊ¼¼ÌÐøÏÂÔØ¡£ÔÚHTTPÐÒéÖУ¬¿ÉÒÔÔÚÇëÇó±¨ÎÄÍ·ÖмÓÈëRange¶Î£¬À´±íʾ¿Í»§»úÏ£Íû´ÓºÎ´¦¼ÌÐøÏÂÔØ¡£
±ÈÈç˵´ÓµÚ1024×Ö½Ú¿ªÊ¼ÏÂÔØ£¬ÇëÇó±¨ÎÄÈçÏ£º
GET /image/index_r4_c1.jpg HTTP/1.1
Accept: */*
Referer: http://192.168.3.120:8080
Accept-Language: zh-cn
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; .NET CLR 1.0.3705)
Host: 192.168.3.120:8080
Range:bytes=1024-
Connection: Keep-Alive
.NETÖеÄÏà¹ØÀà
Ã÷°×ÁËÉÏÃæµÄÔÀí£¬ÄÇô£¬ÎÒÃÇÀ´¿´¿´.NET FRAMEWORKÖÐΪÎÒÃÇÌṩÁËÄÄЩÀà¿ÉÒÔÀ´×öÕâЩÊ¡£
Íê³ÉHTTPÇëÇó
System.Net.HttpWebRequest
HttpWebRequest Àà¶Ô WebRequest Öж¨ÒåµÄÊôÐԺͷ½·¨Ìṩ֧³Ö£¬Ò²¶ÔʹÓû§Äܹ»Ö±½ÓÓëʹÓà HTTP µÄ·þÎñÆ÷½»»¥µÄ¸½¼ÓÊôÐԺͷ½·¨Ìṩ֧³Ö¡£
HttpWebRequest ½«·¢Ë͵½ Internet ×ÊÔ´µÄ¹«¹² HTTP ±êÍ·Öµ¹«¿ªÎªÊôÐÔ£¬ÓÉ·½·¨»òϵͳÉèÖá£Ï±í°üº¬ÍêÕûÁÐ±í¡£¿ÉÒÔ½« Headers ÊôÐÔÖеÄÆäËû±êÍ·ÉèÖÃΪÃû³Æ/Öµ¶Ô¡£µ«ÊÇ×¢Ò⣬ijЩ¹«¹²±êÍ·±»ÊÓΪÊÜÏÞÖƵģ¬ËüÃÇ»òÕßÖ±½ÓÓÉ API¹«¿ª£¬»òÕßÊܵ½ÏµÍ³±£»¤£¬²»Äܱ»¸ü¸Ä¡£RangeÒ²ÊôÓÚ±»±£»¤Ö®ÁУ¬²»¹ý£¬.NETΪ¿ª·¢ÕßÌṩÁ˸ü·½±ãµÄ²Ù×÷£¬¾ÍÊÇ AddRange·½·¨
Ïà¹ØÎĵµ£º
Òì³£Ïêϸ£º
1. ´íÎóÁбíûÓмǼ£¬±àÒëͨ¹ý¡£
2. ÏÔʾÊä³ö:
“WebDev.WebServer.EXE”(ÍйÜ): ÒѼÓÔØ“C:\WINDOWS\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\mscorlib.dll”£¬ÒÑÌø¹ý·ûºÅ¼ÓÔØ¡£ÒѶÔÄ£¿é½øÐÐÁËÓÅ»¯²¢ÆôÓÃÁ˵÷ÊÔÆ÷Ñ¡ÏöÎҵĴúÂ딡£
“WebDev.WebServer ......
1¡¢½¨Á¢Êý¾Ý²ã Á¬½ÓÊý¾Ý¿â->½¨Á¢Êý¾Ý¼¯*.xsd->±íÖн¨Á¢²éѯ·½·¨
2¡¢½¨Á¢ÒµÎñÂß¼²ã °ü×°TableAdapter·½·¨³ÉÀà
3¡¢½¨Á¢Ä¸°åÒ³ºÍÕ¾µãµ¼º½£¨ CSS´ýѧϰ£©
4¡¢Ê¹ÓÃÊý¾ÝÔ´Õ¹ÏÖÊý¾Ý ÎåÖÖÊý¾ÝÔ´ ±à¼Êý¾ÝÔ´²ÎÊý ʹÓÃtableadapter·½·¨
5¡¢Ê¹ÓÃdropDownList¹ýÂËÖ÷-´Ó±¨±í
ʹÓÃtableadapter·½·¨ ......
Óö¼û¹ýÕâÑùµÄÎÊÌ⣬ºÜÆæ¹Ö£¬¾ÍÊÇ asp.net button°´Å¥onclickʼþ´¥·¢²»ÁË£¬
µã»÷û·´Ó¦£¬È»ºóÔÚÍøÉϲéÁËЩ×ÊÁÏ£¬·¢ÏÖÒ»¸ö˵·¨£¬“Ò»°ãÀ´ËµÊÇ¿Í»§¶ËÔ´´úÂëÖÐÓжà¸öform±êʶ£¬»á³öÏÖÕâÖÖÇé¿ö”
ÓÚÊǾͲ鿴×Ô¼ºµÄÒ³Ãæ´úÂ룬ÕæµÄÓÐÁ½¸öform£¬È¥µôÒ»¸öºó£¬¾ÍÕý³£À²£¬
ÖÁÓÚ ÕâÖÖÇé¿ö£¬Ôڴ˼ÇÏÂÀ´£¬×÷¸öѧϰµÄÒ»¸öÐ¡Ö ......
ASP.NET Êý¾Ý¿Ø¼þ:GridView,DataList,Repeater ,DetailsView,FormView¡£
ASP.NET Êý¾Ý¿Ø¼þ×ÛÊö£º
1.Ç°3¸öÓÃÓÚ³ÊÏÖ¶àÌõ¼Ç¼,ºóÃæ2¸öÓÃÓÚ³ÊÏÖµ¥ÌõÊý¾ÝÃ÷ϸ,¼´³£ÓõļǼÃ÷ϸ¡£
2.GridViewºÍDetailsView¿Ø¼þµÄ²¼¾Ö¹Ì¶¨,×Ô¶¨ÒåÊý¾ÝÏÔʾµÄ²¼¾Ö¹¦ÄÜÓÐÏÞ,Ò»°ãÊʺϲ¼¾Ö¼òµ¥µÄÊý¾Ý³ÊÏÖ¡£
3.DataList,RepeaterºÍFormViewÊý¾Ý ......
<a>±êÇ©
1. <a href=”test.aspx”></a>
2. ÕâÊÇ×î³£¼ûµÄÒ»ÖÖתÏò·½·¨;
HyperLink¿Ø¼þ
1. Asp.net ·þÎñÆ÷¶Ë¿Ø¼þ ÊôÐÔNaviga ......