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

asp.net(c#)´ÓCache¶ÔÏóɾ³ýÏѧϰÈռǶþ£©

ÉÏÆªÎÄÕÂÖÐ˵µ½Ê²Ã´ÊÇ Cache¶ÔÏó£¬ÈçºÎÔÚASP.NETÖÐʹÓà Cache¶ÔÏó¡£ÏÂÃæÎÒÃÇÀ´ËµËµÈçºÎÔÚASP.NETÖÐɾ³ýÏî¡£
ASP.NET Cache ¶ÔÏóÉè¼ÆÓÃÓÚ±£Ö¤Ëü²¢²»Ê¹Óùý¶àµÄ·þÎñÆ÷ÄÚ´æ¡£½á¹ûÊÇ£¬µ±ÓÃÄÚ´æ±äµÃȱ·¦Ê±£¬Cache¶ÔÏó×Ô¶¯É¾³ý×îÉÙ±»Ê¹ÓõÄÏî¡£Äã¿ÉÒÔͨ¹ý¶¨Òåʱ¼äÏÞÖÆ¡¢ÒÀÀµÏî¡¢ÒÔ¼°Ïî
ÔÚCache¶ÔÏóÖеÄÓÅÏȼ¶À´Ó°Ïì Cache¶ÔÏó±£´æºÍɾ³ýÏîµÄ·½Ê½¡£
Cache¶ÔÏóÖеÄÏîÖ»ÒªÊÇÒÀÀµ»òʱ¼äÏÞÖÆ±»´¥·¢£¬¾ÍÊÇÁ¢¼´±»É¾³ý¡£ÊÔͼ»ñÈ¡±»É¾³ýµÄÏ·µ»ØnullÖµ£¬³ý·ÇÏîÔٴα»Ìí¼Óµ½ Cache¶ÔÏóÖС£
¾ø¶ÔÆÚÏÞ
¡¡¡¡Äã¿ÉÒÔʹÓà AbsoluteEXpiration ²ÎÊýΪÏÒå×î´óµÄ¾ø¶ÔÉú´æÆÚ¡£´Ë²ÎÊýÊÇ DateTime ÀàÐ͵IJÎÊý£¬ÔÊÐíÄãÖ¸¶¨Ïî¹ýÆÚµÄʱ¼ä¡£
¡¡¡¡ÎÒÔÚÏÂÃæµÄ´úÂëÖ¸¶¨ÁË´Ó´´½¨Æð5·ÖÖÓºó£¬myValue ´Ó Cache ¶ÔÏóÖб»É¾³ý£º
Cache.Insert("myKey", myValue, null, DateTime.Now.AddMinutes(5), Cache.NoSlidingExpiration);
»¬¶¯ÆÚÏÞ
¡¡¡¡Äã¿ÉÒÔͨ¹ýʹÓà SlidingExpiration ²ÎÊýΪÏÒå×î´óµÄÏà¶ÔÉú´æÆÚ¡£ÕâÊÇÒ»¸ö TimeSpan ÀàÐͲÎÊý£¬ÔÊÐíÄãÖ¸¶¨Ã¿¸ö¶ÔÏó×Ô´Ó×îºóÒ»´Î·ÃÎʺóµÄʱ¼ä¼ä¸ôÒÔ¼°ºÎʱ¶ÔÏóµ½ÆÚ¡£
¡¡¡¡ÎÒÔÚÏÂÃæµÄ´úÂëÖ¸¶¨ÁË myValue ×îºóµÄ·ÃÎʵÄ20·ÖÖÓºó±»´Ó Cache¶ÔÏóÖÐɾ³ý£º
Cache.Insert("myKey", myValue, null, null, TimeSpan.fromSeconds(20));
ÒÀÀµÏî
¡¡¡¡ÓÐʱÄãÏëij¶ÔÏó´Ó Cache¶ÔÏóÖб»É¾³ý£¬ÒòΪ֧³ÖµÄÏÈçÎļþÒѾ­¸Ä±ä¡£ASP.NET ÔÊÐíÄã»ùÓÚÒÀÀµÏî»òÁíÒ»¸ö»º´æµÄÏîÀ´¶¨Ò建´æÏîµÄºÏ·¨ÐÔ¡£»ùÓÚÍⲿÎļþºÍĿ¼µÄÒÀÀµÏî±»
³ÆÎªÎļþÒÀÀµÏÒÀÀµÓÚÁíÒ»¸ö»º´æÏîµÄÒÀÀµÏî±»³ÆÎª¼üÒÀÀµÏî¡£Èç¹ûÒÀÀµÏî¸Ä±ä£¬»º´æµÄÏî±»³ÆÎª²»ºÏ·¨£¬È»ºó´ÓCache¶ÔÏóÖÐɾ³ý¡£
¡¡¡¡ÎÒÔÚÏÂÃæµÄ´úÂëÖ¸¶¨Á˵± myDoc.xml Îļþ¸ü¸Äʱ£¬myValue ´Ó Cache¶ÔÏóÖÐɾ³ý£º
Cache.Insert("myKey", myValue, new CacheDependency(Server.MapPath("myDoc.xml")));
»º´æÏîÓÅÏȼ¶
¡¡¡¡µ±ÍøÂç·þÎñÆ÷ÔËÐеÄÄÚ´æ¿ÉÓÃÁ¿½µµÍʱ£¬Cache¶ÔÏóÓÐÑ¡ÔñµØÉ¾³ýÏîÒÔÊÍ·ÅϵͳÄÚ´æ¡£ÄãÖ¸¶¨¸ßÒ»µãÓÅÏȼ¶µÄÏî½ÏµÍ¿ÉÄÜ´Ó»º´æÖб»É¾³ý£¬¶ø±»Ö¸¶¨ÎªµÍһЩÓÅÏȼ¶µÄÏɾ³ýµÄ¿ÉÄÜÐÔ¾ÍÒª´óһЩ¡£
¡¡¡¡ÎÒÔÚÏÂÁдúÂëÖ¸¶¨ÁË myValue ÓиßÓÅÏȼ¶£¬½«³ÉΪµ±·þÎñÆ÷ÄÚ´æ±»ÏÞÖÆÊ±£¬×îºó´Ó Cache¶ÔÏóɾ³ýµÄÏîÖ®Ò»£º
Cache.Insert("myKey", myValue, null, null, Cache.NoSlidingExpiration, CacheItemPriority.High, onRemove);
ÉèÖà Cache.Insert ÖвÎÊýµÄʾÀý
¡¡¡¡ÏÂÁдúÂ뽫һ¸ö MyBook µÄֵʹÓÃÐí¶à²ÎÊý²åÈëµ½ÁË


Ïà¹ØÎĵµ£º

asp.net×Ô¶¨Òå´íÎóÒ³Ãæ

web.config
<customErrors mode="On" defaultRedirect="ApplicationErroy.aspx" >
<error statusCode="403" redirect="403.htm"/>
<error statusCode="404" redirect="404.htm"/>
<error statusCode= ......

Comet:Jquery+asp.netʵÏÖhttp³¤Á¬½Ó(LongPoll)

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="JqueryAjaxLongPoll.aspx.cs" Inherits="JqueryAjaxLongPoll" %>
<!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" & ......

asp.netĸ°åÒ³ÒýÓÃÎļþµÄ·¾¶ÎÊÌâ

1. ͼƬÎÊÌâ
·Ç³£ºÃ½â¾ö
<img runat="server" src="~/images/ad468x60.gif" alt="" />
¼ÓÉÏrunat="server" £¬Â·¾¶Ê¹Óþø¶Ô·¾¶~/»ù±¾ÉϾÍOKÁË¡£
2. CSSÎļþÒýÓÃ
<link rel="stylesheet" type="text/css" href="style.css" />
ÕâÀïÉñÆæµÄ¾ÍÊÇlinkµÄÎļþµÄhrefÊÇËæ×ű»·ÃÎÊÎļþµÄĿ¼½á¹¹×Ô¶¯µ÷Õû£¬Ëµ°×Á˾ ......

ASP.NET Éú³É¾²Ì¬Ò³Ãæ

ÒòΪ¹«Ë¾µÄ²úÆ·ÓÃasp¿ª·¢£¬ ǰһ¶Îʱ¼äÓÃaspдÁËÒ»¸öÉú³É¾²Ì¬Ò³Ãæ²¢·ÖÒ³µÄ³ÌÐò£¬µ«ÔµÓÚ¶Ô.netµÄÈȰ®£¬Ð´ÁËÕâ¸ö.netϵÄÉú³É¾²Ì¬Ò³Ãæ²¢·ÖÒ³µÄ³ÌÐò¡£
Ö÷ÒªµÄÔ­Àí¾ÍÊÇÌæ»»Ä£°åÀïµÄÌØÊâ×Ö·û¡£
1¡¢¾²Ì¬Ä£°åÒ³Ãæ template.html£¬Ö÷ÒªÊǶ¨ÒåÁËÒ»Ð©ÌØÊâ×Ö·û£¬ÓÃÀ´±»Ìæ»»¡£
<!DOCTYPE HTML PUBLIC "-//W3C//DTD ......

ÎÞˢи½¼þÉÏ´« £¨asp.net°æ £©

Ò»Ö±ÒÔÀ´¸½¼þÉÏ´«¶¼ÊǸöºÜÓôÃÆµÄÎÊÌ⣬¸Õ¿ªÊ¼ÊÇÀûÓÃjsÌí¼Óinput file È»ºóÒ»ÆðÌá½»À´ÊµÏÖ¶àÎļþÉÏ´«£¬ÔÚʹÓÃ163ÓÊÏäµÄʱºòºÜÊÇÏÛĽËüµÄ¸½¼þÉÏ´«²¿·Ö£¨Ñ¡ÔñÍêÎļþ¾ÍÌá½»£¬¿ÉÒÔ¶à¸öÎļþÒ»ÆðÉÏ´«£¬¶øÇÒ»¹¿ÉÒÔ»ñÈ¡ÉÏ´«½ø¶È£©£¬Õâʱ¾ÍºÜÏë×Ô¼ºÒ²Ð´¸öÄÇÑùµÄ¶«Î÷³öÀ´¡£
×î½ü²ÎÕÕÍøÉϵÄһЩ×ÊÁÏ£¬³õ²½µ½´ïÁËÔ¤ÆÚÄ¿±ê£¨¿Í»§¶Ë»ñÈ¡ÉÏ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ