Asp.Net¹¹¼Ü(HttpÇëÇó´¦ÀíÁ÷³Ì) Part.1
Asp.Net¹¹¼Ü(HttpÇëÇó´¦ÀíÁ÷³Ì) - Part.1
ÒýÑÔ
ÎÒ²éÔĹý²»ÉÙAsp.NetµÄÊé¼®£¬·¢ÏÖ´ó¶àÊý×÷Õß¶¼ÊÇÕ¾ÔÚÒ»¸ö±È½Ï¸ßµÄ²ã´ÎÉϽ²½âAsp.Net¡£ËûÃÇÄÍÐÄ¡¢Ï¸ÖµظæËßÄãÈçºÎÒ»²½²½ÍϷſؼþ¡¢ÉèÖÿؼþÊôÐÔ¡¢±àдCodeBehind´úÂ룬ÒÔʵÏÖij¸öÌØ¶¨µÄ¹¦ÄÜ¡£
ÕâÖÖ×ö·¨£¬Êµ¼ÊÉÏÊǻشðÁË“ÈçºÎÈ¥×ö”µÄÎÊÌ⣬ȴûÓлشð“Ϊʲô¿ÉÒÔÕâÑù×ö”µÄÎÊÌâ¡£
¾¡¹ÜÎÒºÜÍÆ³ç Ϥ½»ª ÏÈÉúµÄ¡¶Ê¥µî¼ÀìëµÄAsp.Net¿ª·¢Ïê½â¡·Ò»Ê飬µ«µ±ÎÒ·¿´ÁËÒ»ÏÂÆä¶Ô½ÇÉ«(Role) ºÍ Óû§(Member)µÄ½²½âʱ£¬ÎÒ¾ö¶¨Ìø¹ýÈ¥Ö±½Ó¶ÁºóÃæµÄÕ½ڡ£ÒòΪÎÒ·¢ÏÖËûÒ²ËæÁË´óÁ÷£¬¶ÔÕⲿ·ÖµÄ½²½âÍ£ÁôÔÚ“ÈçºÎÈ¥×ö”µÄ²ãÃæÉÏ¡£ÎÒÏàÐÅÏñϤÏÈÉú ÕâÑùµÄÅ£ÈËÊDz»¿ÉÄܲ»Á˽âµ×²ãÔË×÷ÔÀíµÄ£¬½ö½öÊÇÒòΪÄDZ¾ÊéÔ±¾¾ÍÒѾºÜºñÁ˰ɡ£
µ±Äã°´“ÈçºÎÈ¥×ö”Ëù½²½âµÄÄÚÈÝÈ¥¿ª·¢³ÌÐòµÄʱºò£¬¶ÔÓÚÄãµÄÓû§£¬ÄãÈÔÊÇÒ»Ãû³ÌÐòÔ±£»µ«¶ÔÓÚʵÏÖÁËMembershipProvider ºÍ RoleProvider ³éÏóÀàµÄ΢Èí¿ª·¢ÈËÔ±À´Ëµ£¬ÄãÒѾ³ÉÁËËûÃǵÄÒ»¸öÓû§¡£
NOTE£ºÎҼȲ»·´¶ÔһЩ×÷ÕßÖ»½²½â“ÈçºÎÈ¥×ö”£¬Ò²²»·´¶ÔÄãֻѧ“ÈçºÎÈ¥×ö”£¬ÕâÑùÒ²ÓÐËüµÄºÃ´¦£¬¾ÍÊÇ¿ÉÒÔ¿ìËÙ¿ª·¢¡£ÎÒÖ»Êǽ¨Òé¶àÕÆÎÕÒ»µãµ×²ã֪ʶ£¬¶ÔһЩÎÊÌâ»áÓиüºÃµÄÀí½â¡£
Ï£Íûͨ¹ýÕâһϵÁÐÎÄÕµĽ²½â£¬¿ÉÒÔÈÃÄã¸üºÃµÄÀí½âAsp.NetµÄÔË×÷ÔÀíºÍ×öÒÔÁ˽⡣
HttpÇëÇó´¦ÀíÁ÷³Ì¸ÅÊö
˼¿¼“ΪʲôÔÚµØÖ·À¸ÊäÈëwww.tracefact.net¾Í¿ÉÒÔ¿´µ½ÕÅ×ÓÑôµÄ¸öÈ˿ռ䣿”£¬ÀàËÆÓÚ˼¿¼“Ϊʲôƻ¹ûÊÇÍùµØÉϵô²»ÊÇÍùÌìÉÏÆ®£¿”¡£¶ÔÓÚÆÕͨ·ÃÎÊÕßÀ´Ëµ£¬Õâ¾ÍÏñÿÌìÌ«Ñô¶«±ßÉýÆðÎ÷±ßÂäÏÂÒ»ÑùÊÇÀíËùµ±È»µÄ£»¶ÔÓںܶà³ÌÐòÔ±À´Ëµ£¬ÈÏΪÕâ¸öÓ뼺Î޹أ¬²»¹ýÊÇϵͳ¹ÜÀíÔ±»òÕßÍø¹ÜÔ±µÄÔðÈΡ£±Ï¾¹£¬IISÊÇ Windows µÄÒ»¸ö×é¼þ£¬ÓÖ²»ÊÇ Asp.Net µÄÒ»¸ö×é³É²¿·Ö¡£¶øÊµ¼ÊÉÏ£¬´ÓÄãÇáÅĻسµµ½Ò³Ãæ³ÊÏÖÔÚÄãÑÛǰµÄÊ®·ÖÖ®Ò»ÃëÄÚ£¬IISºÍ.Net FrameworkÒѾ×öÁË´óÁ¿µÄÄ»ºó¹¤×÷¡£
Äã¿ÉÄܾõµÃÁ˽âÕâЩĻºó¹¤×÷ÊÇÈçºÎÔË×÷µÄÎ޹ؽôÒª£¬×÷Ϊ³ÌÐòÔ±µÄÄãÖ»Òª±£Ö¤¿ª·¢³öµÄ³ÌÐò¿ÉÒÔ¸ßЧµØÔËÐоͿÉÒÔÁË¡£È»¶ø£¬ÔÚ¿ª·¢¹ý³ÌÖУ¬ÄãÈ´·¢ÏÖ³£³£ÐèҪʹÓÃÖîÈç HttpContext ÕâÑùµÄÀà¡£Õâ¸öʱºò£¬Äã¿ÉÔøË¼¿¼¹ýÕâЩÀàµÄ¹¹³ÉºÍÀàµÄʵÌåÊÇÈçºÎ´´½¨µÄ£¿Äã¿ÉÄܼòµ¥µØ»Ø´ð£ºHttpContext´ú±íµ±Ç°ÇëÇóµÄÒ»¸öÉÏÏÂÎÄ»·¾³¡£¿ÉÄãÓÖÖªµÀIIS ¡¢Framework¡¢Asp.Net ÊÇÈçºÎÐͬ¹¤×÷´¦Àíÿ¸öHttpÇëÇó¡¢ÈçºÎÇø·Ö²»Í¬µÄÇëÇó¡¢IIS¡¢Framework¡¢Asp.NetÈýÕßÖ®¼äµÄÊý¾ÝÈçºÎÁ÷¶¯Ã´£¿
»Ø´
Ïà¹ØÎĵµ£º
ʹÓû·¾³£ºWindows XP Professional
¿ª·¢Æ½Ì¨£ºNET2.0,VS2005
ÒѾ¹ý²âÊÔ,ʵÏÖÁËα¾²Ì¬¼¼ÊõµÄʵÏÖ,¿ÉÒÔʵÏÖÖîÈçShow.aspx?MyID=1³É¹¦×ª»»Îª1.htmlµÄת»»,ÏÖÔÚ½«³É¹ûÓë´ó¼Ò·ÖÏíһϣº
ÒýÈ룺ÎÒÃÇΪʲô²»Ö±½ÓʹÓÃShow.aspx?MyID=1ÕâÖÖ·ÃÎÊ·½Ê½¶ø·ÇҪʹÓÃ1.htmlÕâÑùµÄ·ÃÎÊ·½Ê½ÄØ,Ò²ÐíºÜ¶àÈ ......
AutoPostBackÄÄÈ¥ÁË?
´ÓǰʹÓÃweb
Form¿ª·¢µÄ³ÌÐòÔ±¾³£»áÎʵ½AutoPostBackÅÜÄÄÈ¥ÁË£¿Ê¹ÓÃIDE£¬²¢ÇÒÔÚAutoPostBack´ò¸ö¹´ÊǷdz£ÈÝÒ׵ġ£¶øÕýÊÇÒòΪÈÝÒ×ʹ
Óã¬ËùÒÔ´ó¶à¿ª·¢ÈËÔ±²»»áÈ¥ÏëAutoPostBackÊÇÔõÑùµÄ»úÖÆ¡£Êµ¼ÊÉÏ£¬Èç¹ûÄãÑ¡ÔñAutoPostBack£¬ÔòDropDownList»á±»Ìí¼Ó
Ò»¸öÒý·¢javascriptʼþµÄonchangeÊôÐÔ£¬µ¼ÖÂD ......
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Text;
using System.Collections.Generic;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using Sy ......