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

asp.net·¢²¼µ½ÍøÉϺóµÄÎÊÌâ¡­ - .NET¼¼Êõ / ASP.NET

ÎÒÓÃasp.net×öµÄÍøÕ¾£¬ÆäÖÐÓÃGlobal.asax×öµÄÊÇ·ÃÎÊÁ¿µÄ¹¦ÄÜ£¬ÔÚ±¾»ú·¢²¼²âÊÔʱûÓÐÎÊÌ⣬µ«ÊÇ·¢²¼µ½ÍøÉÏÖ®ºó·¢ÏÖÎÒÿµãÍøÕ¾ÉϵÄÒ»¸öÁ´½ÓËüµÄ·ÃÎÊ×ÜÁ¿¶¼»á¼Ó1£¬ÕâÊÇÔõô»ØÊ£¿
»¹Óз¢²¼Ö®ºóÎÒ·ÃÎʺǫ́»á±¨Òì³££¬

¡° ¡®/¡¯Ó¦ÓóÌÐòÖеķþÎñÆ÷´íÎó¡£Î´½«¶ÔÏóÒýÓÃÉèÖõ½¶ÔÏóµÄʵÀý¡£ËµÃ÷: Ö´Ðе±Ç° Web ÇëÇóÆÚ¼ä£¬³öÏÖδ´¦ÀíµÄÒì³£¡£Çë¼ì²é¶ÑÕ»¸ú×ÙÐÅÏ¢£¬ÒÔÁ˽âÓйظôíÎóÒÔ¼°´úÂëÖе¼Ö´íÎóµÄ³ö´¦µÄÏêϸÐÅÏ¢¡£ 

Òì³£ÏêϸÐÅÏ¢: System.NullReferenceException: 佫¶ÔÏóÒýÓÃÉèÖõ½¶ÔÏóµÄʵÀý¡£

Ô´´íÎó: 

Ö´Ðе±Ç° Web ÇëÇóÆÚ¼äÉú³ÉÁËδ´¦ÀíµÄÒì³£¡£¿ÉÒÔʹÓÃÏÂÃæµÄÒì³£¶ÑÕ»¸ú×ÙÐÅϢȷ¶¨ÓйØÒì³£Ô­ÒòºÍ·¢ÉúλÖõÄÐÅÏ¢¡£  
¡±
¿ÉÊÇ´Ó±ðÈËÄÇÀï¾Í¿ÉÒÔ·ÃÎÊ£¬¸÷λ´óÏÀ¸æËßÎÒÕâÊÇΪʲô¡­Ð»Ð»ÁË¡­

ºǫ́ÓÐûÓÐÓÃʲô¿Ø¼þ£¿

´úÂëÌù³öÀ´¿´¿´£¬ÊǶÔÏóδ·ÖÅäÄÚ´æ¾ÍÒýÓÃÁË

²»ÖªµÀÊÇʲôÎÊÌ⣬µ«ÊDZðÈËÄÇÀïÄÜ·ÃÎÊ£¬¾ÍÎÒÕâÀï¾Í³ö´í¡­¶øÇÒ·¢²¼µ½±¾»úʱ²âÊÔҲûÓгö´í¡­


ÕâÎÊÌ⣬¹Ö¹ÖµÄ

´ó¼Ò±ð¹â¶¢ÏÂÃæµÄÄǸöÎÊÌ⣬ÉÏÃæ»¹ÓиöÎÊÌâÄØ¡­Ð»Ð»£¬Ð»Ð»¡­

<%@ Application Language="C#" %>

<script RunAt="server">

  void Application_Start(object sender, EventArgs e)
  {
  System.Data.OleDb.OleDbConnection conn = new System.Data.OleDb.OleDbConnection(@"Provider=Microsoft.Jet.OleDb.4.0;Data Source=|DataDirectory|\\seaHorse.mdb;Persist Security Info=True");
  conn.Open();
  System.Data.OleDb.OleDbCommand cmd = new System.


Ïà¹ØÎÊ´ð£º

asp.net Ò³ÃæÏÞʱÌá½» ÈçºÎʵÏÖ - .NET¼¼Êõ / ASP.NET

1.asp.net×öµÄÒ»¸ö´ðÌâÒ³Ãæ£¬ÈçºÎʵʱÏÞʱºó×Ô¶¯Ìá½»£¬Çë´ó¼Ò¸øµã˼·
ÏÞʱµÄʱ¼äÐÅÏ¢´æ·ÅÔÚÊý¾Ý¿âÖÐ
2.Èç¹û´ðÌâʱ¼äÉèÖõĽϳ¤£¬ÈçºÎ·½Ê½session³¬Ê±ºóÒ³ÃæÎÞЧ
лл
ÓÃjs·½·¨À´¿ØÖÆ
»Ø¸´ÄÚÈÝÌ«¶ÌÁË¡£¡£

js ......

js¿ØÖÆasp¿Õ¼ädropdownlist - .NET¼¼Êõ / ASP.NET

ÎÒÓÐÁ½¸ödropdownlist¶¼°óºÃÁËÖµ£¬ÏëÑ¡ÖÐÒ»¸ödropdownlistÖеÄÖµ£¬È»ºóÔÚÁíÒ»¸ödropdownlistÖÐÑ¡ÖÐÏàÓ¦µÄÒ»Ïî¡£
²»ÊÇ´Óа󶨵ڶþ¸ödropdownlist£¬ÊÇÔÚÒѾ­°óºÃµÄÖµµ±ÖÐÑ¡ÖÐÒ»¸ö¡£
ÎÒÏëÓÃjsд
ÇóÖú
Äã¿ÉÒÔ°Ñdrop ......

asp.netÈçºÎÌá¸ß·ÃÎÊËÙ¶È - .NET¼¼Êõ / ASP.NET

ÎÒ×î½ü×öÁËÒ»¸öÍøÕ¾ÊǹØÓÚ²úƷչʾµÄ ~ Õû¸öÍøÕ¾Í¼Æ¬¶¼Õ¼ÓÃÁËÒ»´ó°ë  
ÕâÑùµÄ»°·ÃÎÊËٶȾͷdz£Âý ÓÐʲô°ì·¨¿ÉÒÔ½â¾öÂð£¿
Âé·³´ó¼Ò¶à¶à¸øµãÒâ¼û £¡ ÓÐʲô¾¡¹Ü˵ 
3Q´ó¼Ò
htmlÒ³Ãæ.

Õâ¸ö,¼ÈÈ»Ö÷Ò ......

asp.net ÏÂÔØ - .NET¼¼Êõ / ASP.NET

sqlserverµÄÊý¾Ý¿â£¬×Ö¶ÎÊÇimageÀàÐ͵ġ£Ôõôд´úÂ룬ÔÚÒ³ÃæÖеã»÷¡°ÏÂÔØ¡±¾ÍÄÜ´ò¿ªÄǸöÏÂÔØ¶Ô»°¿ò£¿
PS£ºOracleLob ÔÚsqlserverÀïÊÇʲô£¿
Response.Redirect("test.jpg")

ÒýÓÃ
Response.Redirect( ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ