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

asp.netÖÐapplication,session,cookie,viewstate

asp.netÖÐapplication,session,cookie,viewstate,cache¶ÔÏó
ÔÚasp.netÖÐÄÚÖöÔÏóÈçapplication,session,cookie,viewstate,cacheµÈµÄÉú´æÖÜÆÚºÍÓ¦Ó÷¶Î§´Ó´óµ½Ð¡Îªapplication,cache,session,cookie,viewstate.
applicationºÍcacheµÄÓ¦Ó÷¶Î§¶¼ÊÇÔÚÕû¸öÓ¦ÓóÌÐòÖÐ.¶øsession,cookie,viewstateÔòÊÇ»ùÓÚÿ¸öÓû§,applicationµÄÉú´æÖÜÆÚÊÇÕû¸öÓ¦ÓóÌÐòµÄÉúÃüÆÚ,cacheµÄÉú´æÖÜÆÚÊǸù¾ÝÐèÒªÉ趨,°´Êµ¼ÊÇé¿ö¶ø¶¨,¶øsessionµÄÉú´æÖÜÆÚÊÇÓû§»î¶¯Ê±¼ä¼ÓÉÏĬÈϳ¬Ê±Ê±¼ä.cookieµÄÉú´æÖÜÆÚÒ²ÊǸù¾ÝÐèÒª¶ø¶¨.viewstateÉú´æÖÜÆÚÊÇÒ»¸öwebÒ³ÃæµÄÉúÃüÆÚ,¼´Ï൱ÓÚÔÚÒ»¸öÒ³ÃæÄÚµÄÈ«¾Ö±äÁ¿.¶øsessionÏ൱ÓÚÕû¸öÓ¦ÓõÄÈ«¾Ö±äÁ¿(µ±È»Ö»Õë¶ÔÕâ¸öÓû§).
ÏÂÃæÊÇÏêϸµÄ¹ØÓÚÕâЩ¶ÔÏóÓ÷¨µÄÃèÊö.
       1.Application£ºÓÃÓÚ±£´æËùÓÐÓû§¹²ÓõÄÊý¾ÝÐÅÏ¢¡£ ÔÚAsp.NetÖÐÀàËÆµÄÅäÖÃÊý¾Ý×îºÃ±£´æÔÚWeb.configÎļþÖС£Èç¹ûʹÓÃApplication¶ÔÏó£¬Ò»¸öÐèÒª¿¼ÂǵÄÎÊÌâÊÇÈκÎд²Ù×÷¶¼ÒªÔÚ Application_OnStartʼþ£¨global.asax£©ÖÐÍê³É¡£¾¡¹ÜʹÓÃApplication.LockºÍ Application.Unlock·½·¨À´±ÜÃâд²Ù×÷µÄͬ²½£¬µ«ÊÇËü´®Ðл¯ÁËApplication¶ÔÏóµÄÇëÇ󣬵±ÍøÕ¾·ÃÎÊÁ¿´óµÄʱºò»á²úÉúÑÏÖØµÄÐÔÄÜ Æ¿¾±¡£Òò´Ë×îºÃ²»ÒªÓô˶ÔÏó±£´æ´óµÄÊý¾Ý¼¯¡£
ʹÓÃÈçÏ£º
//´æ·ÅÐÅÏ¢
Application["UserNameID"]="1000";
//¶ÁÈ¡ÐÅÏ¢
String NameID=Application["UserNameID"].ToString();
2.Session£ºÓÃÓÚ±£´æÃ¿¸öÓû§µÄרÓÃÐÅÏ¢¡£SessionÖеÄÐÅÏ¢±£´æÔÚWeb·þÎñÆ÷µÄÄÚ´æÖУ¬±£´æµÄÊý¾ÝÁ¿¿É´ó¿ÉС¡£µ±Session³¬Ê±»ò±»¹Ø±Õʱ½«×Ô¶¯Êͷű£´æµÄÊý¾ÝÐÅÏ¢¡£¶ÔÓÚСÁ¿µÄÊý¾ÝSession¶ÔÏ󱣴滹ÊÇÒ»¸ö²»´íµÄÑ¡Ôñ¡£
ϸ½Ú£¬Á½ÖÖä¯ÀÀÆ÷²»ÄÜͬʱ´æÈësession¡£Ã»ÓÐÈκιØÁª´æÔÚ¼üÖµ¶Ô
ÿһ¸ösessionÓÐÒ»¸öĬÈÏID ÔÚ·þÎñÆ÷ÉÏ£¬½èÓÃcookies¹ØÁª
ʹÓÃÈçÏ£º
//´æ·ÅÐÅÏ¢
Session["UserNameID"]="1000";
//¶ÁÈ¡ÐÅÏ¢
String NameID=Session["UserNameID"].ToString();
3.Cookie£º ÓÃÓÚ±£´æ¿Í»§ä¯ÀÀÆ÷ÇëÇó·þÎñÆ÷Ò³ÃæµÄÇëÇóÐÅÏ¢£¬ÆäÓÐЧÆÚ¿ÉÒÔÈËΪÉèÖ㬶øÇÒÆä´æ´¢µÄÊý¾ÝÁ¿ºÜÊÜÏÞÖÆ£¬Òò´Ë²»Òª±£´æÊý¾Ý¼¯¼°ÆäËû´óÁ¿Êý¾Ý¡£¶øÇÒCookieÒÔÃ÷ÎÄ·½Ê½½«Êý¾ÝÐÅÏ¢±£´æÔÚ¿Í»§¶ËµÄ¼ÆËã»úÖУ¬Òò´Ë×îºÃ²»Òª±£´æÃô¸ÐµÄδ¼ÓÃܵÄÊý¾Ý¡£
ʹÓÃÈçÏ£º
//´æ·ÅÐÅÏ¢
Response.Cookie["UserNameID"].Value="1000";
//¶ÁÈ¡ÐÅÏ¢
String NameID=Response.Cookie["UserNameID"].Value;
4.ViewState£º ³£ÓÃ


Ïà¹ØÎĵµ£º

asp.net»º´æµÄһЩ»ù±¾ÖªÊ¶

½éÉÜ
»º´æÊÇÔÚÄÚ´æ´æ´¢Êý¾ÝµÄÒ»Ïî¼¼Êõ£¬Ò²ÊÇASP.NETÖÐÌṩµÄÖØÒªÌØÐÔÖ®Ò»¡£ÀýÈçÄã¿ÉÒÔÔÚ¸´ÔÓ²éѯµÄʱºò»º´æÊý¾Ý£¬ÕâÑùºóÀ´µÄÇëÇó¾Í²»ÐèÒª´ÓÊý¾Ý¿âÖÐÈ¡Êý¾Ý£¬¶øÊÇÖ±½Ó´Ó»º´æÖлñÈ¡¡£Í¨¹ýʹÓûº´æ¿ÉÒÔÌá¸ßÓ¦ÓóÌÐòµÄÐÔÄÜ¡£
Ö÷ÒªÓÐÁ½ÖÖÀàÐ͵Ļº´æ£º
1.Êä³ö»º´æOutput caching
2.Êý¾Ý»º´æData caching
1. Êä³ö»º´æ(Output ......

asp.netºǫ́Óëǰ̨µÄ»¥Ïàµ÷ÓÃ

Ò».ºǫ́µ÷ÓÃǰ̨
1.Page.ClientScript.RegisterStartupScript(type,"",script);
Àý:
string script = string.Format("<script>alert('Wrong');</script>");
Page.ClientScript.RegisterStartupScript(GetType(), "Load", script);
2.¶ÔÏó.Attributes.Add("ʼþ","script")
Àý:
e.Row.Attributes.Add("on ......

asp.net С²ËÄñ ±ØÑ§

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

asp.netÊý¾Ý¿â²Ù×÷Àà(²»º¬´æ´¢¹ý³Ì)

using System;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
namespace class_new
{
 /// <summary>
 /// DataClass µÄժҪ˵Ã÷¡£
 /// </summary>
 public class DataClass
 {
  private string strConnection="";
 &n ......

ÎåÖÖ³£¼ûµÄASP.NET°²È«È±ÏÝ

ÎåÖÖ³£¼ûµÄASP.NET°²È«È±ÏÝ
2004-10-18 19:30×÷Õߣºmenhal ³ö´¦£º¶¯Ì¬ÍøÖÆ×÷Ö¸ÄÏÔðÈα༭£º·½ÖÛ
¡¡¡¡±£Ö¤Ó¦ÓóÌÐòµÄ°²È«Ó¦µ±´Ó±àдµÚÒ»ÐдúÂëµÄʱºò¿ªÊ¼×öÆð£¬Ô­ÒòºÜ¼òµ¥£¬Ëæ×ÅÓ¦ÓùæÄ£µÄ·¢Õ¹£¬ÐÞ²¹°²È«Â©¶´ËùÐèµÄ´ú¼ÛÒ²ËæÖ®¿ìËÙÔö³¤¡£¸ù¾ÝIBMµÄϵͳ¿ÆÑ§Ð­»á£¨Systems Sciences Institute£©µÄÑо¿£¬Èç¹ûµÈµ½Èí¼þ²¿ÊðÖ®ºóÔ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ