ASP.NET 2.0 ÖеÄSqlCacheDependencyÌØÐÔ
Ëü»¹»áÔÚÖ¸¶¨µÄÊý¾Ý¿âÖÐÔö¼Ó¼¸¸ö´æ´¢¹ý³Ì£¬ÓÃÀ´ÈÃASP.NETÒýÇæ²éѯ׷×ÙµÄÊý¾Ý±íµÄÇé¿ö¡£
È»ºó£¬Ëü»á¸øÎÒÃÇҪ׷×ÙµÄTable¼ÓÉϼ¸¸öTrigger£¬·Ö±ð¶ÔÓ¦µ½Insert¡¢Update¡¢Delete²Ù×÷£¬Õ⼸¸öTriggerµÄÓï¾ä·Ç³£¼òµ¥£¬¾ÍÊǰѓAspNet_SqlCacheTablesForChangeNotification”±íÖжÔÓ¦“tableName”×Ö¶ÎΪÕâ¸ö×·×ٵıíµÄÃû³ÆµÄ¼Ç¼µÄ“changeId”×ֶμÓÉÏÒ»¸ö1¡£
ASP.NETÒýÇæÍ¨¹ýÖ´ÐÐËü¼ÓÉϵĴ洢¹ý³Ì“AspNet_SqlCachePollingStoredProcedure”£¬Õâ¸ö´æ´¢¹ý³ÌÖ±½Ó·µ»Ø“AspNet_SqlCacheTablesForChangeNotification”±íµÄÄÚÈÝ£¬ÈÃASP.NETÒýÇæÖªµÀÄĸö±íµÄÊý¾Ý·¢ÉúµÄ±ä»¯¡£Ä¬ÈÏÿ500ºÁÃëÖ´ÐÐÕâ¸ö´æ´¢¹ý³ÌÒ»´Î£¬²»¹ý¿ÉÒÔÔÚweb.configÀïÃæÐÞ¸ÄÕâ¸ö¼ä¸ôʱ¼ä£¬ÎҵľÑéÊÇÕâ¸ö²éѯ²Ù×÷Ò²ÊǺܺÄ×ÊÔ´µÄ£¬ºÇºÇ¡£
2¡¢ web.configÅäÖÃ
ÔÚweb.configÀïÃæµÄÅäÖÃÔÙ¼òµ¥²»¹ýÁË
<configuration>
<!-- ¼ÓÉϺÏÊʵÄÊý¾Ý¿âÁ¬½Ó×Ö·û´® -->
<connectionStrings>
<add name="SqlServerConnectionString"
connectionString="server=sqlserver1;uid=sa;pwd=
password;database=PortalDB " />
</connectionStrings>
<system.web>
<!-- ÅäÖÃCacheÒ»¶Î£¬Ê¹Ö®Ö§³ÖSqlCacheDependency -->
<cache>
<sqlCacheDependency enabled="true" pollTime="500">
<databases>
<add name=" PortalDB "
connectionStringName=" SqlServerConnectionString " />
Ïà¹ØÎĵµ£º
ASP.NET 2.0 ÖÐÐÂÔö¼ÓÁË Theme µÄ¹¦ÄÜ£¬ËüµÄ³öÏÖÄÜÈÃÍøÕ¾ÊµÏÖ»»·ô¸ü¼ÓÈÝÒס£
Theme µÄʵÏÖ°üÀ¨£ºCSS¡¢Skin¡¢MasterPage¡£
CSS ÊÇÓÃÓÚ¿ØÖÆËùÓÐ HTML ±ê¼ÇµÄÍâ¹Û¡£
Skin ÊÇÓÃÓÚ¿ØÖÆËùÓÐ ASP.NET ·þÎñÆ÷µ÷ÕûµÄÍâ¹Û£¬²¢ÇÒ¿ÉÒÔͨ¹ýÊôÐÔ cssClass ¶¨ÒåËüµÄ CSS Ñùʽ¡£
MasterPage ÊÇ *.aspx Ò³ÃæÄ£°æ£¬²»¹ýËüûÓб»¶¨Òåµ½ The ......
µÚÒ»ÖÖÊÇÔÚapsxÒ³ÃæÉÏ·ÅÒ»¸öLable¿Ø¼þ
ÕâÖÖ·½Ê½¿ÉÒÔдJavascriptµÈ¿ØÖÆÒ³Ã棬ºÍ²¼¾ÖÒ³Ãæ
ÈçÏ£ºHTMLÒ³Ãæ´úÂ룺
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<TITLE>¶àýÌå²¥·ÅÒ³Ãæ</TITLE>
<meta content=" ......
asp.netʵÏÖÊ¡ÊÐÁª¶¯²¢ÇÒ±£´æ×´Ì¬£¬ÊµÏÖÔÀí£º³õ´ÎʹÓÃC#´«Í³µÄDataBind½øÐÐÊý¾Ý°ó¶¨£¬Ñ¡ÔñÊ¡£¬Êкó½øÐÐajax·½Ê½¼ÓÔØÏ¼¶ÁÐ±í£¬²¢½«Ñ¡¶¨Öµ±£´æµ½HiddenÖУ¬µã»÷Ìá½»ºó¸ù¾ÝHiddenµÄÖµ½øÐÐÊ¡£¬Êа󶨣¬ÔÙ½«HiddenµÄÖµ¸³¸øDropDownListµÄSelectedValue£¬´Ó¶øÊµÏÖ״̬µÄ±£´æ¡£
HTML´úÂë
<asp:HiddenField ID="HiddenField ......
À´Ô´£ºhttp://www.code-123.com/html/2009917202320580.html
1.¸ú×ÙÒ³ÃæÖ´ÐÐ
ÉèÖöϵãÊÇÒ³Ãæµ÷ÊÔ¹ý³ÌÖеij£ÓÃÊֶΣ¬³ý´ËÖ®Í⣬»¹¿ÉÒÔͨ¹ý²é¿´Ò³ÃæµÄ¸ú×ÙÐÅÏ¢½øÐдíÎóÅŲéÒÔ¼°ÐÔÄÜÓÅ»¯¡£ASP.NETÖÐÆôÓÃÒ³Ãæ¸ú×ٷdz£·½±ã£¬Ö»ÐèÔÚPageÖ¸ÁîÖмÓÈëTrace="True"ÊôÐÔ¼´¿É£º
......
ÈÎÖ°×ʸñ:
1. ´óѧ±¾¿ÆÒÔÉÏѧÀú£¬ÈýÄêÒÔÉÏÈí¼þ¿ª·¢¹¤×÷¾Ñé»ò»¥ÁªÍø¿ª·¢¾Ñ飻¾ßÓжþ¸ö¼°ÒÔÉÏÖÐÐÍÏîÄ¿µÄ³É¹¦ÊµÊ©¾Ñ飻
2. ÓÐ׼ȷÀí½âÐèÇ󡢼ܹ¹ÄÜÁ¦£¬ÓнÏÇ¿µÄ³ÌÐòÉè¼ÆÄÜÁ¦, ÊìÏ¤ÃæÏò¶ÔÏó·ÖÎö¡¢Èí¼þ¹¤³Ì¡¢UMLµÈÏà¹Ø¼¼Êõ£»
3. ÊìÁ·ÕÆÎÕ¼ÆËã»ú±à³ÌÒ»°ã˼ÏëºÍ·½·¨£»ÊìϤһÖÁÁ½ÖÖÃæÏò¶ÔÏó±à³ÌÓïÑÔ£»¾«Í¨.NET¡¢ C#¡¢ASP.net¡ ......