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.NETʹÓÃRequest»ñÈ¡À´Ô´ÍøÖ·URL²ÎÊý

Request¶ÔÏó¹¦ÄÜÊÇ´Ó¿Í»§¶ËµÃµ½Êý¾Ý£¬³£ÓõÄÈýÖÖÈ¡µÃÊý¾ÝµÄ·½·¨ÊÇ£ºRequest.Form¡¢Request.QueryString£¬Request¡£ÆäµÚÈýÖÖÊÇǰÁ½ÖÖµÄÒ»¸öËõд£¬¿ÉÒÔÈ¡´úǰÁ½ÖÖÇé¿ö¡£¶øÇ°Á½ÖÖÖ÷Òª¶ÔÓ¦µÄFormÌύʱµÄÁ½ÖÖ²»Í¬µÄÌá½»·½·¨£º·Ö±ðÊÇPost·½·¨ºÍGet·½·¨¡£
        Request ¶ÔÏóµÄÊôÐԺͷ½·¨± ......

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.netÒ³ÃæË¢ÐºóµÄ¹ö¶¯ÌõλÖò»±ä

Ö»ÐèÔÚasp.netÒ³ÃæµÄPageÖ¸ÁîÖÐÉèÖÃMaintainScrollPositionOnPostback="true"¾Í¿ÉÒÔÇáËÉʵÏÖ¡£
MaintainScrollPositionOnPostbackÊôÐÔµÄĬÈÏֵΪfalse¡£
ÁíÍâasp.netµÄpage¶ÔÏó»¹ÓÐÒ»¸öSmartNavigatorÊôÐÔ£¬Õâ¸öÊôÐÔÎÒÒ²ÊÔ¹ý¡£¡£ºÃÏñ¶ÔÓÚcssÓÐÓ°Ïì¡£Ò³Ãæ²¼¾ÖÓеã±ä»¯¡£¡£²»ÊǺܺÃʹ ......

ASP.NET(C#)³£ÓôúÂë30Àý

1. ´ò¿ªÐµĴ°¿Ú²¢´«ËͲÎÊý£º
¡¡¡¡´«ËͲÎÊý£º
response.write("£¼script£¾window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)£¼/script£¾")
¡¡¡¡½ÓÊÕ²ÎÊý£º
string a = Request.QueryString("id");
string b = Request.QueryString("id1");
¡¡¡¡2.Ϊ°´Å¥Ìí¼Ó¶Ô»°¿ò
Button1 ......

ASP.NetÖÐÓÃC#ʵÏÖÕ¾µã¼ÆÊýÆ÷Óû§¿Ø¼þ

asaxÎļþ£º
¡¡¡¡<%@ Control Language="c#" AutoEventWireup="false" Codebehind="counter.ascx.cs" Inherits="JiAnWeb.counter" TargetSchema="http://schemas.microsoft.com/intellisense/ie5"%>
¡¡¡¡<LINK href="css.css" rel="stylesheet">
¡¡¡¡<FONT face="ËÎÌå">
¡¡¡¡<TABLE id="table_coun ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ