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

Asp.Net 4.0 ÐÂÌØÐÔ ÏµÁÐ Ö®Ò» ´ÓÒ³Ãæ±ê¼Ç˵Æð

VS2010ÔÚ4Ô·ÝÒѾ­Õýʽ·¢²¼ÁË£¬Asp.Net 4.0¸øÎÒ´øÀ´ÁËһЩÐµĶ«Î÷¡£ÌåÑéÒ»°Ñ¡£
1. ´ÓÒ³Ãæ±ê¼Ç<%%>˵Æð
2. Asp.Net 4.0 ÖпÉÒÔÓÃ×Ô¶¨ÒåµÄProvider×öOutputCache ÁË
3. SEOÔöǿ֧³ÖMetaKeywords£¬ºÍMetaDescription£¬RedirectPermanant
4. SEOÔöǿ֮URL Routing
5. Êä³ö¸ü´¿¾»µÄHtml´úÂ룬ViewStateModeºÍClientIDMode,CheckBoxListµÈ
6. Asp.Net 4.0 ·á¸»µÄͼ±í¿Ø¼þ
7. ÔÚAsp.Net4.0ÖÐʹÓÃJqueryµÄAjax
8. ×Ô¶¯²¿Êð¹¦ÄÜÔöÇ¿
ÔÚAsp.Net4.0ÖÐ<%·ûºÅ±í´ïʽ%>ÓÐËÄÖÖÐÎʽ£¬·Ö±ðΪ<%=”hello world”%>,<%$expression%>,<%#expression%>£¬<%:abc%> ÎÒÃÇ·Ö±ðÀ´¿´Ò»ÏÂ
 1£® <%=±í´ïʽ%> ÕâÖÐд·¨Ö§³Öasp£¬jspµÈµÈ£¬Ëû¾ÍÊÇÖ±½ÓÊä³ö±í´ïʽµÄÖµ£¬ËüµÈͬÓÚ
 
Response.Write(±í´ïʽ);
2£® <%$declarationExp:expression%> ÕâÊÇÒ»ÖÖÉùÃ÷ʽ±í´ïʽ£¬ËûÔÚAsp.Net 2.0ʱ±»ÒýÈ룬ÎÒÃÇ¿ÉÒÔÀûÓÃÕâ¸ö±í´ïʽ£¬Êä³öAppSettingsÖеÄÅäÖ㬸øSqlDataSource¿Ø¼þÉ趨Á¬½Ó×Ö·û´®µÈµÈ£¬ÔÚ.Net 4.0ʱÎÒÃÇ¿ÉÒÔÔÚÕâ¸ö±í´ïʽÖÐÊä³öUrl RoutingÖеIJÎÊýÖµ£¬»òÕ߸ù¾ÝÉèÖõõ½UrlRoutingºóµÄURL
ÀýÈ磺
1£©ÔÚLiteralÖÐÏÔʾURL Routing µ±Ç°µÄactionÖµ
<asp:Literal ID="l" EnableViewState="false" Text="<%$RouteValue:action %>" runat="server"></asp:Literal>
2£©´«Èë²ÎÊýÏÔʾRoutingºóµÄUrl
<asp:Label ID="lb" EnableViewState="false" Text="<%$RouteUrl:controller=Category ,action=edit,id=1%>" runat="server"></asp:Label>
ÔÚ.Net 4.0Ö§³ÖµÄϵͳĬÈÏÖ§³ÖµÄ±í´ïʽÓУºResources, ConnectionStrings,AppSettings,RouteUrl,RouteValueÕâЩÔÚ¸ùÅäÖÃÎļþweb.configµÄsystem.web/compilation/expressionBuildersÅäÖýÚÖÐÓÐÅäÖÃ
¸ü¶à½éÉÜ¿ÉÒԲο¼£ºhttp://msdn.microsoft.com/en-us/library/d5bd1tad(v=VS.100).aspx
http://msdn.microsoft.com/en-us/library/system.web.compilation.routeurlexpressionbuilder.aspx
3£® <%#expression%>±íʾÊý¾Ý°ó¶¨£¬±ØÐëÔÚµ÷ÓÃDataBind·½·¨²ÅÄÜÊä³ö°ó¶¨µÄÖµ£¬Í¨³£ÓÃÔÚDataGrid£¬Repeater£¬ListViewµÈÄ£°å¿Ø¼þÖС£
4£® <%:expression%>ËüÊÇÒ»¸öÐÂÔöµÄ±í´ïʽ·½Ê½£¬±íʾ½«expression HtmlEncodeºóÊä³ö£¬Èç¹ûÕâ¸ö±í´ïʽµÄÀàÐÍʱIhtmlString£¬Ëü½«Í¨¹ýIhtmlString½Ó¿ÚµÄToHtmlString()·½·¨À´×öUrlEnco


Ïà¹ØÎĵµ£º

Asp.NetÖÐÑéÖ¤Õý¹æÔò±í´ïʽ

using System.Text.RegularExpressions;
Regex reg = new Regex(@"^\d+$"); //ÑéÖ¤×Ö·û´®
        Response.Write( reg.IsMatch(""));
        Response.Write(reg.IsMatch("sf"));
        Response.Write ......

Asp.net ÌìÆøÔ¤±¨×ÊÁÏÕûÀí ³õ¸å

ASP.NET»ñÈ¡ÌìÆøÔ¤±¨´óÖ·ÖÎöÓÐ 1µ½Ä³¸öÍøÕ¾ÉÏ·ÖÎöÍøÕ¾µÄ´úÂë»ñÈ¡£»2×Ô¼ºÐ´Çý¶¯·þÎñºÍweb·þÎñ  µÚ¶þÖÖˮ̫Éî²»ÔøÉæ¼°¡£
ASP.NETºǫ́³ÌÐò»ñÈ¡ÖÐÑëÆøÏǫ́ÌìÆøÔ¤±¨
1.ÌìÆø·â×°³ÉÒ»¸öʵÌå
2.¿ÉÒÔ»ñÈ¡µ±ÌìÌìÆø£¬Ò²¿ÉÒÔ»ñȡδÀ´ÎåÌìµÄÌìÆø¼¯ºÏ
using System;
using System.Collections.Generic;
using System.Text;
......

Asp.netÒ¹»°Ö®Ò»£ºasp.net½éÉÜ


ÌâÍâ»°£ºÈ¥ÄêÖÁ½ñÄêÒÔÀ´£¬Â½ÐøÐ´¹ýһЩԭ´´µÄÎÄÕÂÁË£¬ºÜ¶àÊǶÔÔ­À´Ëù×öÏîÄ¿µÄ×ܽᡣËùÒÔ²¢²»ÊǺÜϵͳºÜÈ«Ãæ£¬¶¼ÊÇÕë¶Ôij¸ö֪ʶµã»òÕßij¸ö¾ßÌåÓ¦ÓÃдµÄ£¬ÓÐЩÅóÓѽ¨ÒéÎÒ°Ñ×Ô¼ºµÄÌå»áд³ÉÒ»¸öϵͳµÄ£¬Õâ´ÎËãÊÇÒ»¸ö³¢ÊÔ°É£¬Ð´µÃ²»ºÃµÄµØ·½Çë´ó¼Ò¾¡Á¿Å×Î÷ºìÊÁ²»Òª¶ª×©Í·¡£
Ö®ËùÒÔ°ÑÕâ¸öϵÁнÐ×ö¡¶asp.netÒ¹»°¡·£¬ÊÇÓÐÒ»Ð©Ô­Ò ......

asp.netÔÚÓÃajaxµÄʱºòÈçºÎµ¯³ö¶Ô»°¿ò


<form id="form1" runat="server">
    <asp:ScriptManager ID="ScriptManager1" runat="server">
    </asp:ScriptManager>
    <div>
    <asp:updatepanel ID="UP" runat="server">
      <ContentTemplate>
......

ASP.NETÒ³Ãæ¼ä´«Öµ·½·¨

Ò»¡¢Ä¿Ç°ÔÚASP.NETÖÐÒ³Ãæ´«Öµ¹²ÓÐÕâô¼¸ÖÖ·½Ê½£º
1¡¢±íµ¥Ìá½»£¬
   <form action= "target.aspx" method = "post" name = "form1">
<input name = "param1" value = "1111"/>
<input name = "param2" value = "2222"/>
   </form>
   ....
   for ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ