Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Asp.Netǰ̨µ÷Óúǫ́±äÁ¿

1.Asp.NetÖм¸ÖÖÏàËƵıê¼Ç·ûºÅ: < %=...%>< %#... %>< % %>< %@ %>½âÊͼ°Ó÷¨
´ð: < %#... %>: ÊÇÔڰ󶨿ؼþDataBind()·½·¨Ö´ÐÐʱ±»Ö´ÐУ¬ÓÃÓÚÊý¾Ý°ó¶¨
Èç: < %# Container.DataItem("tit") %>
< %= %>: ÔÚ³ÌÐòÖ´ÐÐʱ±»µ÷Ó㬿ÉÒÔÏÔʾºǫ́±äÁ¿Öµ
Èç:
*.aspxÖУº < %= aaa %>
*.csÖÐ: protected string aaa="ÐÕÃû";
< % %>: ÄÚÁª´úÂë¿éÀïÃæ¿ÉÒÔÔÚÒ³ÃæÎļþ*.aspx»ò*.ascxÎļþÀïÃæǶÈëºǫ́´úÂë
Èç:
< %
for(int i=0;i<100;i++)
{
Reaponse.Write(i.ToString());
}
%>
< %@ %>ÊÇÔÚ*.aspxÒ³Ãæǰ̨´úÂëµ¼ÈëÃüÃû¿Õ¼ä,
Èç:
< %@ Import namespace="System.Data"%>
2.¿Ø¼þ½ÓÊÕÄÄЩÀàÐÍÊý¾Ý?
´ð:½ÓÊÕBindµÄ¿Ø¼þ£¬Ò»°ãÓÐDropDownList,DataList,DataGrid,ListBoxÕâЩ¼¯ºÏÐÔÖʵĿؼþ£¬¶ø±»À¦°ó µÄÖ÷ÒªÊÇArrayList(Êý×é),Hashtable(¹þÏ¡±í),DataView(Êý¾ÝÊÓͼ),DataReaderÕâËĸö£¬ÒÔºóÎÒÃǾͿÉÒÔ ¶ÔºÅÈë×ù£¬²»»á³öÏÖDataTable±»À¦°óµÄ´íÎóÁË£º£©
3.DataBind,»ñµÃµÄÊý¾Ý£¬ÏµÍ³»á½«ÆäĬÈÏΪString,ÔõÑùת»¯ÎªÆäËüµÄÀàÐÍ?
DataBinder.Eval(Container.DataItem,"ת»»µÄÀàÐÍ","¸ñʽ")
×îºóÒ»¸ö"¸ñʽ"ÊÇ¿ÉÑ¡µÄ£¬Ò»°ã²»ÓÃÈ¥¹ÜËû£¬Container.DataItemÊÇÀ¦°óµÄÊý¾ÝÏî,"ת»»ÀàÐÍ"Ö¸µÄÊÇ Integer,String,BooleanÕâÒ»ÀණÎ÷.
4.Ö÷ÒªÃüÃû¿Õ¼ä:
< % @ Import Namespace="System.Data" %> ´¦ÀíÊý¾ÝʱÓõ½
< % @ Import Namespace="System.Data.ADO" % > ʹÓÃADO.net ; ʱÓõ½
< % @ Import Namespace="System.Data.SQL" %> SQL Server Êý¾Ý¿âרÓÃ
< % @ Import Namespace="System.Data.XML" %> ²»Óÿ´´¦ÀíXMLÓõ½
< % @ Import Namespace="System.IO" %> ´¦ÀíÎļþʱÓõ½
< % @ Import Namespace="System.Web.Util" %> ·¢Óʼþʱ´ó¼Ò»áÓõ½
< % @ Import Namespace="System.Text" %> Îı¾±àÂëʱÓõ½
5.Connections(SQLConection »òÕß ADOConnection)µÄ³£ÓÃÊôÐԺͷ½·¨:
| ConnectionString È¡µÃ»òÉèÖÃÁ¬½áÊý¾Ý¿âµÄÓï¾ä
| ConnectionTimeout È¡µÃ»òÉèÖÃÁ¬½áÊý¾Ý¿âµÄ×ʱ¼ä£¬Ò²ÊǾͳ¬Ê±Ê±¼ä
| DataBase È¡µÃ»òÉèÖÃÔÚÊý¾Ý¿â·þÎñÆ÷ÉÏÒª´ò¿ªµÄÊý¾Ý¿âÃû
| DataSource È¡µÃ»òÉèÖÃDSN,´ó¼Ò²»»áÄ°Éú°É£º£©
| Password È¡µÃ»òÉèÖÃÃÜÂë
| UserID È¡µÃ»òÉèÖõǽÃû
| State È¡µÃÄ¿Ç°Áª½áµÄ״̬
| Open() ´ò¿ªÁª½á
| Close() ¹Ø


Ïà¹ØÎĵµ£º

asp.net ¿Ø¼þ¿ª·¢»ù´¡(1)

Ô­ÌûµØÖ·£ºhttp://www.cnblogs.com/clingingboy/archive/2006/07/30/463471.html
asp.net±¾ÉíÌṩÁ˺ܶà¿Ø¼þ,Ìṩ¸øÎÒÃÇÕâЩ±È½ÏÀÁ¶èµÄÈËʹÓÃ,ÎÒÈÏΪ¿Ø¼þµÄ×÷ÓþÍÔÚ´Ë,ÒòΪÎÒÃDz»ÏëÖظ´¹¤×÷,ËùÒÔÒª´´½¨Ëü,Õâ¸ö±¾Éí±ãÊÇ
Ò»¸öÐèÇóµÄ¹Øϵ,ËùÒÔѧϰ¿Ø¼þ¿ª·¢ºÜÓÐÒâ˼.
wroxÍøÕ¾ÉÏÓб¾Êé Professional ASP.NET 2.0 Server Cont ......

ASP.NET ÉÏ´«Í¼Æ¬ÖÁÊý¾Ý¿â²¢¶ÁȡͼƬÏÔʾ

1£ºÉÏ´«Í¼Æ¬µÄÏà¶Ô·¾¶µ½Êý¾Ý¿âÖÐÏàÓ¦×Ö¶ÎÀ¶ÁÈ¡ÏÔʾʱ£¬½«¿Ø¼þ£¨¼ÙÉèÓõÄÊÇImage¿Ø¼þ£©µÄImageUrlÊôÐÔÖ¸Ïò¸ÃÏà¶Ô·¾¶¼´¿É¡£
2£º½«Í¼Æ¬ÒÔ¶þ½øÖÆÁ÷µÄ·½Ê½ÕûÌåÉÏ´«µ½Êý¾Ý¿âÀ¶ÁÈ¡ÏÔʾʱ£¬ÒÔ¶þ½øÖÆÁ÷µÄ·½Ê½ÕûÌå¶Á³ö¡£ÕâÖÖ·½·¨ÉÔ΢Âé·³Ò»µã£¬µ«±£´æµÄÊÇͼƬÕûÌåµ½Êý¾Ý¿âÀï¡£
µÚÒ»ÖÖ·½·¨£¬ÊµÏÖÆðÀ´±È½Ï¼òµ¥£¬ÒòΪ´æÈëÊý¾Ý¿ ......

ASP.NETÖÐÈÃͼƬÒÔ¶þ½øÖƵÄÐÎʽ´æ´¢ÔÚÊý¾Ý¿âÖÐ


 ½ñÔçÓиöÍøÓÑÎʵ½ÎÒÕâÎÊÌ⣬ÒÔÇ°ÎÒ¶¼ÊÇÖ±½ÓÔÚÊý¾Ý¿âÖдæÎļþÃûµÄ£¬»¹Ã»ÓÐÊÔ¹ý´æ´¢ÕûÕÅͼƬµ½Êý¾Ý¿âÖУ¬ÉÏÍøËÑË÷ÁËһϣ¬×Ô¼ºÓÖ²âÊÔÁËÒ»·¬£¬´úÂëÈçÏ£º
½¨Á¢±£´æͼƬµÄ±íµÄSQLÓï¾ä£º
 
Sql´úÂë < width="14" height="15" src="javascripts/syntaxhighlighter/clipboard_new.swf" pluginspage="http://w ......

ASP.NETÖÐÈÃͼƬÒÔ¶þ½øÖƵÄÐÎʽ´æ´¢ÔÚÊý¾Ý¿âÖÐ


 ½ñÔçÓиöÍøÓÑÎʵ½ÎÒÕâÎÊÌ⣬ÒÔÇ°ÎÒ¶¼ÊÇÖ±½ÓÔÚÊý¾Ý¿âÖдæÎļþÃûµÄ£¬»¹Ã»ÓÐÊÔ¹ý´æ´¢ÕûÕÅͼƬµ½Êý¾Ý¿âÖУ¬ÉÏÍøËÑË÷ÁËһϣ¬×Ô¼ºÓÖ²âÊÔÁËÒ»·¬£¬´úÂëÈçÏ£º
½¨Á¢±£´æͼƬµÄ±íµÄSQLÓï¾ä£º
 
Sql´úÂë < width="14" height="15" src="javascripts/syntaxhighlighter/clipboard_new.swf" pluginspage="http://w ......

asp.net ÑéÖ¤ÕýÔò±í´ïʽÊÕ²Ø

ÕûÊý»òÕßСÊý£º^[0-9]+\.{0,1}[0-9]{0,2}$
Ö»ÄÜÊäÈëÊý×Ö£º"^[0-9]*$"¡£
Ö»ÄÜÊäÈënλµÄÊý×Ö£º"^\d{n}$"¡£
Ö»ÄÜÊäÈëÖÁÉÙnλµÄÊý×Ö£º"^\d{n,}$"¡£
Ö»ÄÜÊäÈëm~nλµÄÊý×Ö£º¡£"^\d{m,n}$"
Ö»ÄÜÊäÈëÁãºÍ·ÇÁ㿪ͷµÄÊý×Ö£º"^(0|[1-9][0-9]*)$"¡£
Ö»ÄÜÊäÈëÓÐÁ½Î»Ð¡ÊýµÄÕýʵÊý£º"^[0-9]+(.[0-9]{2})?$"¡£
Ö»ÄÜÊäÈëÓÐ1~3λСÊýµÄ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ