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

C# aspx Êý¾Ý°ó¶¨·½·¨¼¯

Eval("")ºÍBind("")¡¡ÕâÁ½ÖÖÒ»¸öµ¥Ïò°ó¶¨£¬Ò»¸öË«Ïò°ó¶¨£¬bindÊÇË«Ïò°ó¶¨,µ«ÐèÊý¾ÝÔ´Ö§³Ö
ASP.NET   2.0¸ÄÉÆÁËÄ£°åÖеÄÊý¾Ý°ó¶¨²Ù×÷£¬°Ñv1.xÖеÄÊý¾Ý°ó¶¨Óï·¨DataBinder.Eval(Container.DataItem,   fieldname)¼ò»¯ÎªEval(fieldname)¡£Eval·½·¨ÓëDataBinder.EvalÒ»Ñù¿ÉÒÔ½ÓÊÜÒ»¸ö¿ÉÑ¡µÄ¸ñʽ»¯×Ö·û´®²ÎÊý¡£Ëõ ¶ÌµÄEvalÓï·¨ÓëDataBinder.EvalµÄ²»Í¬µãÔÚÓÚ£¬Eval»á¸ù¾Ý×î½üµÄÈÝÆ÷¶ÔÏó£¨ÀýÈçDataListItem£©µÄDataItemÊôÐÔ À´×Ô¶¯µØ½âÎö×ֶΣ¬¶øDataBinder.EvalÐèҪʹÓòÎÊýÀ´Ö¸¶¨ÈÝÆ÷¡£ÓÉÓÚÕâ¸öÔ­Òò£¬EvalÖ»ÄÜÔÚÊý¾Ý°ó¶¨¿Ø¼þµÄÄ£°åÖÐʹÓ㬶ø²»ÄÜÓÃÓÚ Page£¨Ò³Ã棩²ã¡£µ±È»£¬ASP.NET   2.0Ò³ÃæÖÐÈÔȻ֧³ÖDataBinder.Eval£¬Äã¿ÉÒÔÔÚ²»Ö§³Ö¼ò»¯µÄEvalÓï·¨µÄ»·¾³ÖÐʹÓÃËü¡£
ÏÂÃæµÄÀý×ÓÑÝʾÁËÈçºÎʹÓÃеļò»¯µÄEvalÊý¾Ý°ó¶¨Óï·¨°ó¶¨µ½DataListÊý¾ÝÏîÄ£°å£¨ItemTemplate£©ÖеÄImage¡¢LabelºÍHyperLink¿Ø¼þ¡£
<asp:DataList ID="DataList1" RepeatColumns="5" Width="600" runat="server" DataSourceID="ObjectDataSource1">
<ItemTemplate>
 <asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl='<%#   Eval("PhotoID","PhotoFormViewPlain.aspx?ID={0}")%>'>  <asp:Image   ID="Image1" Runat="server" ImageUrl= <%#   Eval("FileName","images/thumbs/{0}")%>/></asp:HyperLink>
 <asp:Label ID="CaptionLabel" runat="server" Text='<%#   Eval("Caption") %>' />
</ItemTemplate>
</asp:DataList>
<asp:ObjectDataSource ID="ObjectDataSource1" runat="server" TypeName="DataComponentTableAdapters.PhotosTableAdapter"SelectMethod="GetPhotosForAlbum"> 
¡¡¡¡Êý¾Ý°ó¶¨Ò²¿ÉÒÔ×÷Ϊ¿Ø¼þµÄÖ÷ÌⶨÒ壨theme   definition£©µÄÒ»²¿·Ö£¬ÕâÑùÎÒÃǾͿÉÒÔͨ¹ý¸Ä±äÖ÷ÌâÀ´ËæÒâµØ¸Ä±äÄ£°å»¯¿Ø¼þµÄ²¼¾ÖºÍÍâ¹Û¡£µ«ÊÇTheme£¨Ö÷Ì⣩ģ°åÖÐÖ»ÄÜʹÓÃEval£¨»òÕß ºóÃæÌÖÂÛµÄBind£©¡£°ó¶¨µ½ÈÎÒâµÄÓû§´úÂëÊDZ»½ûÖ¹µÄ¡£
1.DataBinder.EvalÓ÷¨
//ÏÔʾ¶þλСÊý
<%# DataBinder.Eval(Container.DataItem,"UnitPrice","${0:F2}") %>
//{0:G}´ú±íÏÔʾTrue»òFalse
<ItemTemplate>
 <asp:Image Width="12" Height="12" Border="0" runat="server"


Ïà¹ØÎĵµ£º

C#ÃæÏò¶ÔÏó »ù´¡¸ÅÄî25¸ö

1.¾²Ì¬³ÉÔ±ºÍ·Ç¾²Ì¬³ÉÔ±µÄÇø±ð£¿
2.const ºÍ static readonly Çø±ð£¿
3.extern ÊÇʲôÒâ˼£¿
4.abstract ÊÇʲôÒâ˼£¿
5.internal ÐÞÊηûÆðʲô×÷Óã¿
6.sealed ÐÞÊηûÊǸÉʲôµÄ£¿
7.override ºÍ overload µÄÇø±ð£¿
8.ʲôÊÇË÷ÒýָʾÆ÷£¿
9.new ÐÞÊηûÊÇÆðʲô×÷Óã¿
10.this ¹Ø¼ü×ֵĺ¬Ò壿
11.¿ÉÒÔʹÓóéÏóº¯Ê ......

C#ɨÃè¼ÆËã»ú¶Ë¿Ú

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.Threading;
namespace PortScanner
{
class Program
{
¡¡//ÒÑɨÃè¶Ë¿ÚÊýÄ¿
¡¡internal static int scannedCount = 0;
¡¡//ÕýÔÚÔËÐеÄÏß³ÌÊýÄ¿
¡¡internal static int ru ......

C#ÀàºÍC#½á¹¹ÌåµÄ¹ØÏµ

C#ÀࣺÀàÊÇC# Öй¦ÄÜ×îΪǿ´óµÄÊý¾ÝÀàÐÍ£¬ÀàÒ²¶¨ÒåÁËÊý¾ÝÀàÐ͵ÄÊý¾ÝºÍÐÐΪ¡£È»ºó£¬³ÌÐòÔ±¿ÉÒÔ´´½¨×÷Ϊ´ËÀàµÄʵÀýµÄ¶ÔÏó¡£
C#½á¹¹Ì壺½á¹¹ÌåÊÇÇáÁ¿Ð͵ÄÀ࣬ʹÓÿªÏúÏà¶ÔÓÚÀà½ÏС¡£
C#ÀàºÍC#½á¹¹ÌåÁ½ÕߵĹØÏµ£º
1.Êý¾ÝÀàÐÍ£ºÀàºÍ½á¹¹Ìå¶¼ÊÇÊý¾ÝÀàÐÍ£¬ÀàÊÇÒýÓÃÀàÐÍ£¬½á¹¹ÌåÊÇÖµÀàÐÍ¡£
2.¼Ì³ÐÐÔ£ºÀà¿ÉÒԼ̳кͱ»¼Ì³Ð£¬¶ø½á¹ ......

C#ÖÐÊôÐÔºÍ×ֶεÄÇø±ð

ÊôÐÔÊÇÀàÖпÉÒÔÏñÀàµÄ×Ö¶ÎÒ»Ñù·ÃÎʵķ½·¨¡£ÊôÐÔ¿ÉÒÔΪÀàµÄ×Ö¶ÎÌṩ±£»¤£¬±ÜÃâ×Ö¶ÎÔÚ¶ÔÏó²»ÖªµÀÇé¿öϱ»Ð޸ġ£C#ͨ¹ýÊôÐÔÀ´Ð޸쬶Áд»ò¼ÆËã˽ÓеÄ×ֶεÄÖµ¡£ÊôÐÔÏ൱ÓÚ¶Ô×ֶηÃÎʵķâ×°¡£ÏÂÀý×Ó¿ÉÒÔÇå³þ˵Ã÷Ó´£º
class Person
    {
            ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ