asp.netÔÚÏßÈËÊýͳ¼Æ
ÓÐÈËÒ²ÎÊÁ˸öÔÚÏßͳ¼ÆµÄÎÊÌ⣬ÎҵļûÒâÊÇÕâÑùµÄ£º
ÔÚApplication_StartʼþÖмÓÈëÒÔÏ´úÂ룺
Application.Lock();
Application.["UserCount"]=0;
Application.Unlock();
Session_StartʼþÖмÓÈëÒÔÏ´úÂ룺
Application.Lock();
Application["UserCount']=Int32.Parse(Application["UserCount"].Tostring())+1;
Application.UnLock();
Session_EndʼþÖмÓÈëÒÔÏ´úÂ룺
Application.Lock();
Application["UserCount"]=Int32.Parse(Application["UserCount"].Tostring())-1;
Application.UnLock();
ÔÚÒªÏÔʾµÄµØ·½Ð´¸öº¯Êý¼ÓÈëÒÔÏ´úÂ룺
Response.Write(Application["UserCount"].Tostring());
Õâ¾ÍOKÁË
Ïà¹ØÎĵµ£º
Ê×Ò³£º
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head ......
ʹÓÃGridview°ó¶¨Êý¾Ý¿âÖеÄͼƬ(×ªÔØ)
×¢£º´ËϵÁмǼÔÚÎÒʵ¼Ê¿ª·¢ÖÐÓöµ½µÄÎÊÌâºÍÊÕ²ØÒ»Ð©¼¼ÇÉÎÄÕ¡£
ÎÒÃǶ¼ÖªµÀ£¬ÔÚGridviewÖв»ÄÜÖ±½ÓÈ¥°ó¶¨Êý¾Ý¿âÖеÄͼƬ£¬ÎÒÃÇ¿ÉÒÔÀûÓÃHttpHandlerºÜÈÝÒ×µÄÍê³ÉÕâ¸öÈÎÎñ£¬ÔÚÕâÀïÎҼǼһÏÂÕâ¸ö¹ý³Ì¡£
1.ÉÏ´«Í¼Æ¬´æ´¢µ½Êý¾Ý¿âÖÐ
ÔÚÊý¾Ý¿âÖд´½¨Ò»¸ö±í£¬Ìí¼ÓÒ»ÏÂ3¸ö×ֶΣº
²½ÖèÒ»£ ......
Introduction
In this article, we will take a closer look at how ASP.NET pages post back to themselves, and how to customize this feature in our web applications.
function __doPostBack(eventTarget, eventArgument)
One of the most important features of the ASP.NET environment is the ability to decla ......
ajax ÔÚĿǰ web ÁìÓòÒѹ㷺ӦÓã¬ÆäÕæÕýºËÐÄÖ»²»¹ýÊÇÒ»¸ö·â×°ºÃÁ赀 js ¿â¡£×îÎ廨°ËÃŵÄιýÓÚ asp.net µÄ¿Ø¼þ£¬ÎÒ¸öÈËÈÏΪ ajax Ö»ÊÇÒ»¸öÇáÁ¿¼¶µÄ¶«Î÷£¬¸ù±¾Ã»ÓбØÒª½«Ëüд³É·þÎñÆ÷×é¼þ£¬Èç ajax.net¡¢AjaxControlToolkit µÈ¡£ËùÒÔÎÒÒ»Ö±ÊÓÕâЩ×é¼þΪÀ¬»ø¡£¡£¡£
ÒÔÏÂ˵Ã÷ÎÒΪʲô²»ÈÏͬ ajax µÄÏà¹Ø×é¼þ£º ......
ASP.NET·ÀÖ¹SQL×¢È뺯Êý:
using System;
using System.Text.RegularExpressions;
using System.Web;
namespace FSqlKeyWord
......{
/**//**//**//// <summary>
/// SqlKey µÄժҪ˵Ã÷¡£
/// </summary>
public class S ......