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

ASPÍêÃÀÓÅ»¯£¨²»¶Ï¸üУ©

 ¾­¹ý±¾È˽«ASPÔËÐÐËÙ¶ÈÄÚ´æÕ¼ÓôóС·Å´óµ½200MµÄ²âÊÔ
    ¹ØÓÚ¶¨Òå±äÁ¿£º
1¡¢¶¨Òå±äÁ¿£¬¾¡Á¿²»Òª¶¨ÒåÈ«¾Ö±äÁ¿£¬Ë½ÓбäÁ¿ÔÚÔËÐÐËÙ¶ÈÒÔ¼°¿Õ¼äÕ¼ÓÃÉÏÃæ±È¹«¹²±äÁ¿Ëٶȿ죬ÒÔ¼°¸³ÖµÉÏÃæËÙ¶ÈÎÊÌ⣨ÏÂÃæ½éÉÜ£©
2¡¢±äÁ¿¸³Öµ£º
    ¸ø±äÁ¿¸³Öµ¾¡Á¿Ò»´Î¸³Í꣬±ÈÈ磺
Dim str
str="1"
str=str&"2"
str=str&"3"
str=str&"4"
str=str*"5"
Ó¦¸ÃÐÞ¸ÄΪ£º
Dim str
str="12345"
½âÊÍ£ºÔÚÔËÐÐËÙ¶ÈÉÏ£¬ºÜÃ÷°×µÄ¿´³öÀ´µÚ¶þ¸ö±ÈµÚÒ»¸ö¿ì£¬µ«ÊÇÔÚÄÚ´æÕ¼ÓÃÉÏÄØ£¿¾­¹ý±¾ÈËÔÚ½«±äÁ¿·Å´óµ½200MÖ®ºó·¢ÏÖ£¬±äÁ¿µÚ¶þ´ÎÀÛ¼ÓÖµ£¬Õ¼ÓÃÄÚ´æÒÔ¼°ÔËÐÐËÙ¶ÈÊǵÚÒ»´ÎµÄÈý±¶ÒÔÉÏ£¬Ò²¾ÍÊÇ˵£¬Äã°ÑÒ»¸ö×Ö·û´®²ð·ÖµÄÔ½¶à£¬ÔËÐÐËÙ¶ÈÒÔ¼°ÄÚ´æÕ¼Óý«´ó´óÔö¼Ó¡£
    ±äÁ¿ÐèÒªÖØ¸´¸³ÖµÎÊÌâ±ÈÈ磺
Dim str
str="123"
str="456"
Ó¦¸ÃÐÞ¸ÄΪ£º
Dim str
str="123"
'ÏÂÃæÈÎÑ¡ÆäÒ»
str="" »òÕß str=Empty »òÕß str=Null »òÕß str=vbNullString »òÕß Set str=Nothing
'ÉÏÃæÈÎÑ¡ÆäÒ»
str="456"
½âÊÍ£ºÕâ¸öÒ»°ãÈ˶¼»á°´ÕÕµÚÒ»¸ö·½·¨Ð´£¬µÚÒ»¼òµ¥£»µÚ¶þ´úÂëÐÐÊýÉÙ¿´ÆðÀ´ÇåÎöµã¡£ÔÚ±¾ÈË200M±äÁ¿´óС¸³ÖµÖ®ºó·¢ÏÖ£¬±äÁ¿µÚÒ»´Î¸³Öµºó£¬Èç¹û²»ÊÖ¶¯ÊÍ·ÅÄڴ棬ÄÚ´æ²»»á×Ô¶¯Çå¿Õ£¬±äÁ¿ÄÚ´æÕ¼Óÿռä»áÀÛ¼ÓÉÏÈ¥£¬ËùÒÔͬ²½½âÊÍÉÏÃæÎªÊ²Ã´Òª°Ñ±äÁ¿Ò»´Î¸³ÍêµÄËٶȽ«¿ìºÜ¶à¡£Í¬Ñù×¢Ò⣬Õâ¸öÎÊÌâÔÚ¹«¹²±äÁ¿ÒÔ¼°±äÁ¿Õ¼ÓÃÄÚ´æ´óµÄʱºòÒª¾¡ÔçµÄÊͷŽ«»áÔö¼ÓËÙ¶È£¬ÒÔ¼°ÄÚ´æÏûºÄ¡£
ÕâÀï˵Ã÷Ò»ÏÂ""¡¢Empty¡¢Null¡¢vbNullString¡¢Nothing²î±ð£¬ËûÃÇÔÚÄÚ´æÏûºÄÉÏÃæÃ»·¨·Å´ó£¬ËùÒÔÔÚÎÒ²âÊÔʱ¼ä£¬ËûÃÇÄÚ´æÏûºÄû·¨²âµ½£¬µ«ÊǶ¼²î²»¶à£¬ÓÃÄĸö¶¼ÐУ¬ËûÃÇÖ®¼äµ½µ×ÓÐʲô²î±ð£¬ÔÚÎÒÁíÍâһƪ²©¿Í¹ØÓÚNull¡¢Empty¡¢vbNullString¡¢Nothing²î±ðÀïÃæÌ¸µ½¡£
3¡¢¹ØÓÚʹÓú¯ÊýÒÔ¼°×Ó¹ý³Ì
 ÒÔÏ´úÂë
'ʾÀý1£º·µ»Ø×Ö·û£¨º¯ÊýÄÚ¶¨Òå±äÁ¿£ºË½ÓбäÁ¿£©
Function DemoFunction()
Dim str
str = "123"
DemoFunction=str
End Function
'ʾÀý2£º·µ»Ø×Ö·û£¨º¯ÊýÍⶨÒå±äÁ¿£º¹«¹²±äÁ¿£©
Dim str
Function DemoFunction()
DemoFunction = "123"
str = Empty
str = DemoFunction
End Function
Ó¦¸ÃÐÞ¸ÄΪ£º
Function DemoFunction()
DemoFunction = "123"
End Function
'½«Ê¾Àý2¸ÄΪ£º
Function DemoFunction()
str = Empty
str = "123"
DemoFunction = str
End Function

½âÊÍ£


Ïà¹ØÎĵµ£º

ASPÖÐʹÓÃSQLServerµÄÊÂÎñ¿ØÖƼ°ÅúÖ´ÐÐSqlÓï¾ä

<%
   SQL1 = "update table1 set a=b where id=1"
   Conn.ExeCute SQL1
    SQL2 = "update table2 set a=b where id=2"
   Conn.ExeCute SQL2
   SQL3 = "update table3 set a=b where id=3"
   Conn.ExeCute SQL3
%>
  &nb ......

asp Ê÷£¬c# ²éÕÒ Ö¸¶¨½Úµã

using System;
using System.Data;
using System.Configuration;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
namespace W ......

·ÀÖ¹SQL×¢ÈëÍêÕûASP´úÂë

<%
Dim Fy_Url,Fy_a,Fy_x,Fy_Cs(),Fy_Cl,Fy_Ts,Fy_Zx
'---¶¨Ò岿·Ý   Í·------
Fy_Cl = 1   '´¦Àí·½Ê½£º1=ÌáʾÐÅÏ¢,2=תÏòÒ³Ãæ,3=ÏÈÌáʾÔÙתÏò
Fy_Zx = "Error.Asp" '³ö´íʱתÏòµÄÒ³Ãæ
'---¶¨Ò岿·Ý   β------
On Error Resume Next
Fy_Url=Request.ServerVariables("QUER ......

ASPÓë´æ´¢¹ý³Ì


ASPÓë´æ´¢¹ý³Ì
ASPÓë´æ´¢¹ý³Ì(Stored Procedures)µÄÎÄÕ²»ÉÙ£¬µ«ÊÇÎÒ»³ÒÉ×÷ÕßÃÇÊÇ·ñÕæÕýʵ¼ù¹ý¡£ÎÒÔÚ³õѧʱ²éÔĹý´óÁ¿Ïà¹Ø×ÊÁÏ£¬·¢ÏÖÆäÖÐÌṩµÄºÜ¶à·½·¨Êµ¼Ê²Ù×÷ÆðÀ´²¢²»ÊÇÄÇô»ØÊ¡£¶ÔÓÚ¼òµ¥µÄÓ¦Óã¬ÕâЩ×ÊÁÏÒ²ÐíÊÇÓаïÖúµÄ£¬µ«½öÏÞÓÚ´Ë£¬ÒòΪËüÃǸù±¾¾ÍÊÇǧƪһÂÉ£¬»¥Ïà³­Ï®£¬ÉÔ΢¸´ÔÓµãµÄÓ¦Ó㬾ÍÈ«¶¼ÓïÑɲ»ÏêÁË ......

¸øasp:ButtonÌí¼Ó±³¾°Í¼Æ¬

 ½ñÌìΪÁËÒÔºóµÄ·½±ã£¬ÎÒдÁËһЩ³£ÓõÄÓû§¿Ø¼þ¡£ÔÚдlogin¿Ø¼þʱ£¬ÓÐÈý¸ö°´Å¥£¬·Ö±ðÊǵǽ¡¢ÖØÖá¢×¢²á¡£ÎÒÏëÖÐͼƬ×÷ΪËûÃǵı³¾°À´ÏÔʾËüÃÇ£¬µ«ÎÊÌâÊÇasp:Button²¢Ã»ÓÐÌṩbackground-imageµÄÊôÐÔ¡£ÓÚÊÇÎÒ¾ÍÔÚÍøÉÏËÑÁËһϣ¬ÓÐÈËÌá³öÓÃCssClassÊôÐÔ£¬·½°¸ÊÇÔÚcssÎļþ½øÐÐbackground-imageµÄ¶¨Ò壬ÈçµÇ½.loginButt ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ