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

asp.netÊý¾Ý°ó¶¨Ö®EvalºÍBind ºÍµÈÇø±ð

EvalÊÇasp.net1.1Öг£
Óõİó¶¨Óï·¨£¬ËüÊÇ“µ¥Ïò”µÄ£¬¼´°ó¶¨Ê±°ÑÊý¾ÝÔ´ÉÏÏàÓ¦µÄÖµ¸³µ½¸Ã¿Ø¼þÉÏ£¬EvalµÄÈÎÎñ¾ÍÍê³ÉÁË
¶øBindËùνµÄ“Ë«Ïò”¾ÍÊÇ£ºÔÚ°ó¶¨Ê±£¬°Ñ
Êý¾ÝÔ´ÉÏÏàÓ¦µÄÖµ¸³µ½¸Ã¿Ø¼þÉÏ£¬²¢ÇÒ£¬ÔÚÌύʱ£¬×Ô¶¯ÌáÈ¡Óû§ÔڸÿؼþÉÏÊäÈëµÄÖµ¡£
Code
<
EditItemTemplate
>
 
      <
asp:Label 
ID
="CityIDLabel1"
 runat
="server"
 Text
='<%# 
Eval("CityID") %
>
'>
</
asp:Label
>
 
      <
asp:TextBox 
ID
="CityTextBox"
 runat
="server"
 Text
='<%# 
Bind("City") %
>
'> 
</
asp:TextBox
>
 
</
EditItemTemplate
>
 
ÓÖÀý£º
Eval£º°ó¶¨µÄÊÇÖ»¶ÁÊý¾ÝµÄÏÔ
ʾ£»Bind£º¿ÉÒÔ°ó¶¨Ö»¶ÁÊý¾ÝÒ²¿ÉÒ԰󶨸üÐÂÊý¾Ý£¬Bind·½·¨»¹°Ñ×ֶκͿؼþµÄ°ó¶¨ÊôÐÔÁªÏµÆðÀ´£¬Ê¹µÃÊý¾Ý¿Ø¼þ£¨±ÈÈçGridViewµÈ£©µÄ
Update¡¢InsertºÍDeleteµÈ·½·¨¿ÉÒÔʹÓÃÕâÖÖÁªÏµÀ´×÷³öÏàÓ¦µÄ´¦Àí¡£
Eval ºÍ Bind°ó¶¨µÄÊý¾ÝÔÚ<%#
%> ÏÔʾ£¬ Èô¶ÔÒªÏÔʾµÄÊý¾Ý×÷Ð޸ĻòÕß²Ù×÷Ò²ÔÚ<%# %> ÖУ¬ÀýÈ磺
1£¬ ¶ÔÏÔʾµÄ×Ö·û´®×÷×Ö·ûÏÔʾ:
<%
# (
Eval
(
"
Address
"
)).ToString().SubString(
0
,
10
)
%>
ÏÔ
ʾ10λÊýµÄµØÖ·¡£
2£¬ ¶ÔÏÔʾµÄÐÅÏ¢×÷ÅжÏ:
<%
# (
Eval
(
"
if_delete
"
)).ToString 
==
 
"
yes
"
 ? 
"
ÒÑɾ
³ý
"
 : 
"
δɾ³ý
"
 
%>
--------------------------------------------------------------------------------------------------------------------------------
<% %>  An embedded code block is server code that executes during
the page's render phase. The code in the block can execute programming
statements and call functions in the current page class.
http://msdn2.microsoft.com/en-gb/library/ms178135(vs.80).aspx
<%=
%> most useful for displaying single pieces of information.
http://msdn2.microsof


Ïà¹ØÎĵµ£º

ASP.NET Ò³ÉúÃüÖÜÆÚ¸ÅÊö


ASP.NET Ò³ÔËÐÐʱ£¬´ËÒ³½«¾­ÀúÒ»¸öÉúÃüÖÜÆÚ£¬ÔÚÉúÃüÖÜÆÚÖн«Ö´ÐÐһϵÁд¦Àí²½Öè¡£ÕâЩ²½Öè°üÀ¨³õʼ»¯¡¢ÊµÀý»¯¿Ø¼þ¡¢»¹Ô­ºÍά»¤×´Ì¬¡¢ÔËÐÐʼþ´¦Àí³ÌÐò´úÂëÒÔ¼°½øÐгÊÏÖ¡£Á˽âÒ³ÉúÃüÖÜÆÚ·Ç³£ÖØÒª£¬ÒòΪÕâÑù×öÄú¾ÍÄÜÔÚÉúÃüÖÜÆÚµÄºÏÊʽ׶αàд´úÂ룬ÒÔ´ïµ½Ô¤ÆÚЧ¹û¡£´ËÍ⣬Èç¹ûÄúÒª¿ª·¢×Ô¶¨Òå¿Ø¼þ£¬¾Í±ØÐëÊìϤҳÉúÃüÖÜÆÚ£¬ÒÔ ......

¡¾VS2008ÎÞ·¨Æô¶¯asp.net development server¡¿µÄ½â¾ö

¡¾VS2008ÎÞ·¨Æô¶¯asp.net development server¡¿µÄ½â¾ö
½ñÌìÔÚVS2008ÖÐä¯ÀÀ´ò¿ªÒ»¸öÍøÒ³Ê±£¬¾Íµ¯³ö¶Ô»°¿ò“ÎÞ·¨Æô¶¯asp.net development server”£¬ÊÔÁ˺ܶà´Î¶¼ÊÇÕâÑù£¬ÓÐʱ¾ÍÌáʾ“ÎÞ·¨Á¬½Óµ½asp.net development server”
ÔÚÍøÉÏÕÒµ½ÏÂÃæµÄ½â¾ö·½·¨£º
========================================== ......

ASP.NETÃæÊÔÌ⡾»ã×ÜÌù¡¿

1¡¢SessionÓÐÊ²Ã´ÖØ´óBUG£¬Î¢ÈíÌá³öÁËʲô·½·¨¼ÓÒÔ½â¾ö£¿
´ð£ºÊÇiisÖÐÓÉÓÚÓнø³Ì»ØÊÕ»úÖÆ£¬ÏµÍ³·±Ã¦µÄ»°Session»á¶ªÊ§£¬¿ÉÒÔÓÃSate server»òSQL ServerÊý¾Ý
¿âµÄ·½Ê½´æ´¢Session²»¹ýÕâÖÖ·½Ê½±È½ÏÂý£¬¶øÇÒÎÞ·¨²¶»ñSessionµÄENDʼþ¡£
2.²úÉúÒ»¸öintÊý×飬³¤¶ÈΪ100£¬²¢ÏòÆäÖÐËæ»ú²åÈë1-100£¬²¢ÇÒ²»ÄÜÖØ¸´¡£
C# code
in ......

ASP.NET³ö´í µ±Ç°ÉÏÏÂÎÄÖв»´æÔÚÃû³Æ"Response"

      Page.ResponseÊôÐÔÖ»ÓÐÔÚÒ³Ãæ´úÂëÖУ¬»òÕß˵Ôڼ̳Ð×Ô: System.Web.UI.PageµÄÀàÖвÅÓС£ÆäËû¼´Ê¹using System.Web.UI Ò²ÎÞ·¨Ê¹ÓÃPage.ResponseÊôÐÔ¡£·ñÔò±àÒëʱ±¨´í£ºµ±Ç°ÉÏÏÂÎÄÖв»´æÔÚÃû³Æ"Response"
      ½â¾ö·½·¨£º¿ÉÒÔÓÃSystem.Web.HttpContext.Current.Res ......

26¸öASP.NET³£ÓÃÐÔÄÜÓÅ»¯·½·¨


Êý¾Ý¿â·ÃÎÊÐÔÄÜÓÅ»¯
¡¡¡¡Êý¾Ý¿âµÄÁ¬½ÓºÍ¹Ø±Õ
¡¡¡¡·ÃÎÊÊý¾Ý¿â×ÊÔ´ÐèÒª´´½¨Á¬½Ó¡¢´ò¿ªÁ¬½ÓºÍ¹Ø±ÕÁ¬½Ó¼¸¸ö²Ù×÷¡£ÕâЩ¹ý³ÌÐèÒª¶à´ÎÓëÊý¾Ý¿â½»»»ÐÅÏ¢ÒÔͨ¹ýÉí·ÝÑéÖ¤£¬±È½ÏºÄ·Ñ·þÎñÆ÷×ÊÔ´¡£ ASP.NETÖÐÌṩÁËÁ¬½Ó³Ø(Connection Pool)¸ÄÉÆ´ò¿ªºÍ¹Ø±ÕÊý¾Ý¿â¶ÔÐÔÄܵÄÓ°Ï졣ϵͳ½«Óû§µÄÊý¾Ý¿âÁ¬½Ó·ÅÔÚÁ¬½Ó³ØÖУ¬ÐèҪʱȡ³ö£¬¹Ø±ÕÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ