Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ :

asp.netÉÏ´«Îļþ¸ñʽÏÞÖÆ

if(MyFile.PostedFile.ContentType   !=   "image/gif"    
  &&   MyFile.PostedFile.ContentType   !=   "image/jpg"    
  &&   MyFile.PostedFile.ContentType   !=   "image/pjpeg"    
  &&   MyFile.PostedFile.ContentType   !=   "image/jpeg")  
  {  
   
  //Ö»ÄÜÊÇͼƬ¸ñʽ  
  Response.Write("<script>alert('ÄúÒªÉÏ´«µÄÕÕÆ¬¸ñʽֻÄÜÊÇJPG»òGIF¸ñʽ.');</script>");  
  return   false;  
  }
×¢Ò»£ºMIMEÊÇÒ»ÖÖ¼¼Êõ¹æ·¶£¬ÆäÖÐÎÄ·­ÒëΪ¶àÓÃ;InternetÓʼþÀ©Õ¹(Multipurpose Internet Mail Extensions)£¬Ö÷ÒªÓÃÀ´ÔÚInternet´«Êä¹ý³ÌÖбíʾ²»Í¬±àÂë¸ñʽµÄÎļþ;
¡¡¡¡×¢¶þ£ºÒª»ñÈ¡²»Í¬Îļþ¸ñʽµÄMIME¶¨Ò壬ֻҪÆô¶¯×¢²á±í±à¼­Æ÷£¬È»ºóÔÚHKEY_CLASSES_ROOTÏÂÕÒµ½¸úºó׺Ãû¶ÔÓ¦µÄ×¢²á±íÏÈç¹û´æÔÚÎļþ¸ñʽµÄMIME¶¨Ò壬ÔÚÓҲര¿Ú¾Í»áÏÔʾһ¸öÃûΪ“Content Type”µÄ¼ü£¬¶øÕâ¸ö¼üµÄÖµ¾ÍÊÇÎļþ¸ñʽµÄMIME¶¨Òå¡£ ......

asp.net ´òÓ¡ReportViewer±¨±í rdlc±¨±í

net 2.0ÖеÄпؼþReportViewer¿ÉÒÔ·½±ãµÄÖÆ×÷²¢ÏÔʾ±¨±í£¬µ«ÊÇËüûÓÐÖ±½ÓÖ§³ÖÔÚÍøÒ³ÖеĴòÓ¡¡£ÎÒÔÚ·ÖÎöÍøÒ³HTMLÔ´´úÂëµÄ»ù´¡ÉÏÕÒµ½ÁËÖ±½Ó´òÓ¡µÄ¾÷ÇÏ£¬ÏÈ×ö³ÉÒ»¸öº¯Êý£¬·½±ãÖ±½ÓʹÓá£
    1.°üº¬ReportViewer±¨±íµÄÍøÒ³µÄ×îÖÕÐÎʽHTML DOM½á¹¹ÖУ¬±¨±í±»·Åµ½Ò»¸ö<iframe>ÖУ¬ÆäidÃüÃû·½Ê½Îª£º"ReportFrame"+±¨±í¿Ø¼þid£»
    2.±¨±íÄÚÈݱ»·Åµ½°üº¬ÔÚ1ÖеÄÁíÒ»¸ö<iframe>ÖУ¬Æäid¹Ì¶¨Îª£º"report"£»
    3.ΪÁËʵÏÖ´òÓ¡£¬ÎÒÃÇÖ»ÒªÏÈ»ñÈ¡ÄÚÈÝ<iframe>¶ÔÏó£¬ÉèÖý¹µã£¬È»ºóµ÷ÓÃprint·½·¨´òÓ¡¼´¿É¡£
    4.ÒѾ­·â×°ºÃµÄjavascriptº¯ÊýÈçÏ£º
 // JScript Îļþ
//Òª´òÓ¡ReportView±¨±íµÄÄÚÈÝ£¬Ö»ÐèÒªÒýÓñ¾Îļþ£¬È»ºóµ÷ÓÃPrintReportView()º¯Êý¼´¿É¡£
//ÀýÈ磺ÔÚij°´Å¥µÄµã»÷ʼþÖаüÀ¨´úÂ룬onclick="PrintReportView(window,'ReportViewerYsqd');"
//µÃµ½ReportView¿Ø¼þÉú³ÉµÄ¿Í»§¶Ë´úÂëµÄ±¨±íÄÚÈÝÇøµÄFRAME¶ÔÏó
//²ÎÊý£ºobjWindow——°üº¬ReportView¿Ø¼þµÄwindow¶ÔÏó
// strReportViewerId——ÐèÒª±»´òÓ¡µÄReportViewer¿Ø¼þµÄID
//·µ»Ø£ºµÃµ½µ ......

Asp.Netǰ̨µ÷Óúǫ́±äÁ¿

Asp.Netǰ̨µ÷Óúǫ́±äÁ¿
asp.net   2009-07-11 07:27   ÔĶÁ220   ÆÀÂÛ0  
×ֺţº ´ó´ó  ÖÐÖР СС
1.Asp.NetÖм¸ÖÖÏàËÆµÄ±ê¼Ç·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*.ascxÎļþÀïÃæÇ¶Èëºǫ́´úÂë
Èç:
< %
for(int i=0;i<100;i++)
{
Reaponse.Write(i.ToString());
}
%>
< %@ %>ÊÇÔÚ*.aspxÒ³ÃæÇ°Ì¨´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±» ......

ASP.NETÒ³ÃæÖØ¶¨Ïò·½·¨Ð¡½á

Òý×Ô: http://renhappy20066.blog.163.com/blog/static/112080786200961172521923/
ASP.NETÒ³ÃæÖØ¶¨Ïò·½·¨Ð¡½á
asp.net   2009-07-11 07:25   ÔĶÁ54   ÆÀÂÛ0  
×ֺţº ´ó´ó  ÖÐÖР СС
Ò³ÃæÖØ¶¨ÏòµÄʹÓúܶ࣬ʵÏÖ·½·¨Ò²Óв»Í¬£¬×Ô¼ºÒ²ÊÔ¹ý¼¸ÖÖ£¬ÏÖÔÚ×ܽáһϡ£
    Ò»¡¢Transfer Execute RedirectÖØ¶¨Ïò·½·¨½éÉÜ
     1.Server.Transfer·½·¨:
     Server.Transfer("m2.aspx");//Ò³Ãæ×ªÏò(·þÎñÆ÷ÉÏÖ´ÐÐ)¡£·þÎñÆ÷Í£Ö¹½âÎö±¾Ò³,±£´æ´ËҳתÏòǰµÄÊý¾Ýºó,ÔÙÊ¹Ò³Ãæ×ªÏòµ½m2.aspx, ²¢½«×ªÏòǰÊý¾Ý¼ÓÉÏm2.aspxÒ³½á¹û·µ»Ø¸øä¯ÀÀÆ÷¡£
     2.Server.Execute·½·¨:
     Server.Execute("m2.aspx"); ·þÎñÆ÷±£´æ´ËҳתÏòǰµÄÊý¾Ýºó,Ê¹Ò³Ãæ×ªÏòµ½m2.aspxÖ´ÐÐ, ÔÙ·µ»Ø±¾Ò³¼ÌÐøÖ´ÐÐ.ÔÙ½«ÈýÕß½á¹ûºÏ²¢ºó·µ»Ø¸øä¯ÀÀÆ÷.
     ÒÔÉ϶¼ÊÇ·þÎñÆ÷¶ËÒ³Ãæ×ªÏòËùÒÔä¯ÀÀÆ÷²»³öÏÖÒ³¸ü¸Ä¼Ç¼(ÏÔʾµÄµØÖ·²»»á¸Ä±ä)¡£Òò´Ë,Èç¹ûÓû§Ë¢Ð´ËÒ³,Ò²Ðí»á³öÏÖһЩÆäËüÒâÍâÇé¿ö. ´ËÀàҳתÏò,¿ÉÍê³ÉһЩÆäËü¹¦ÄÜ,±ÈÈ ......

ASP.NETÒ³ÃæÓëIISµ×²ã½»»¥ºÍ¹¤×÷Ô­ÀíÏê½â

µÚÒ»»Ø£º
ÒýÑÔ
ÎÒ²éÔĹý²»ÉÙAsp.NetµÄÊé¼®£¬·¢ÏÖ´ó¶àÊý×÷Õß¶¼ÊÇÕ¾ÔÚÒ»¸ö±È½Ï¸ßµÄ²ã´ÎÉϽ²½âAsp.Net¡£ËûÃÇÄÍÐÄ¡¢Ï¸ÖµظæËßÄãÈçºÎÒ»²½²½ÍϷſؼþ¡¢ÉèÖÿؼþÊôÐÔ¡¢±àдCodeBehind´úÂ룬ÒÔʵÏÖij¸öÌØ¶¨µÄ¹¦ÄÜ¡£
ÕâÖÖ×ö·¨£¬Êµ¼ÊÉÏÊǻشðÁË“ÈçºÎÈ¥×ö”µÄÎÊÌ⣬ȴûÓлشð“Ϊʲô¿ÉÒÔÕâÑù×ö”µÄÎÊÌâ¡£
¾¡¹ÜÎÒºÜÍÆ³ç Ϥ½­»ª ÏÈÉúµÄ¡¶Ê¥µî¼ÀìëµÄAsp.Net¿ª·¢Ïê½â¡·Ò»Ê飬µ«µ±ÎÒ·­¿´ÁËÒ»ÏÂÆä¶Ô½ÇÉ«(Role) ºÍ Óû§(Member)µÄ½²½âʱ£¬ÎÒ¾ö¶¨Ìø¹ýÈ¥Ö±½Ó¶ÁºóÃæµÄÕ½ڡ£ÒòΪÎÒ·¢ÏÖËûÒ²ËæÁË´óÁ÷£¬¶ÔÕⲿ·ÖµÄ½²½âÍ£ÁôÔÚ“ÈçºÎÈ¥×ö”µÄ²ãÃæÉÏ¡£ÎÒÏàÐÅÏñϤÏÈÉú ÕâÑùµÄÅ£ÈËÊDz»¿ÉÄܲ»Á˽âµ×²ãÔË×÷Ô­ÀíµÄ£¬½ö½öÊÇÒòΪÄDZ¾ÊéÔ­±¾¾ÍÒѾ­ºÜºñÁ˰ɡ£
µ±Äã°´“ÈçºÎÈ¥×ö”Ëù½²½âµÄÄÚÈÝÈ¥¿ª·¢³ÌÐòµÄʱºò£¬¶ÔÓÚÄãµÄÓû§£¬ÄãÈÔÊÇÒ»Ãû³ÌÐòÔ±£»µ«¶ÔÓÚʵÏÖÁËMembershipProvider ºÍ RoleProvider ³éÏóÀàµÄ΢Èí¿ª·¢ÈËÔ±À´Ëµ£¬ÄãÒѾ­³ÉÁËËûÃǵÄÒ»¸öÓû§¡£
NOTE£ºÎҼȲ»·´¶ÔһЩ×÷ÕßÖ»½²½â“ÈçºÎÈ¥×ö”£¬Ò²²»·´¶ÔÄãֻѧ“ÈçºÎÈ¥×ö”£¬ÕâÑùÒ²ÓÐËüµÄºÃ´¦£¬¾ÍÊÇ¿ÉÒÔ¿ìËÙ¿ª·¢¡£ÎÒÖ»Êǽ¨Òé¶àÕÆÎÕÒ»µãµ×²ã֪ʶ£¬¶ÔһЩÎÊÌâ»áÓиüºÃµÄÀí½â¡£
Ï£Íûͨ¹ ......

Asp.net¼¼ÇÉ£ºgridview»ñÈ¡µ±Ç°ÐÐË÷ÒýµÄ·½·¨

ÔÚÓÃGridView¿Ø¼þʱ£¬ÎÒÃǾ­³£»áÅöµ½»ñÈ¡µ±Ç°ÐеÄË÷Òý£¬Í¨¹ýË÷Òý½øÐÐÐí¶à²Ù×÷¡£ÀýÈ磬¿ÉÒÔ»ñµÃµ±Ç°ÐÐijһ¸ö¿Ø¼þÔªËØ£»ÉèÖÃÄ³Ò»ÔªËØµÄÖµµÈµÈ¡£
ÏÂÃæ½áºÏʵÀý½éÉܼ¸ÖÖ»ñµÃGridViewµ±Ç°ÐÐË÷ÒýÖµµÄ·½·¨¡£
ʵÀý£º
¢Ù Ä¿µÄ£º»ñÈ¡GridViewÖÐRowCommandµÄµ±Ç°Ë÷ÒýÐС£
¢Ú Ç°Ì¨Ò³Ãæ£ºÔÚGridViewÖÐÌí¼Óһģ°æÁУ¬ÀïÃæÌí¼ÓÒ»¸öLinkButton¿Ø¼þ¡£
´úÂ룺
<asp:TemplateField HeaderText="²Ù×÷">
<ItemTemplate>
<asp:LinkButton ID="lbtnQianRu" runat="server" CommandName="QianRu"
CommandArgument='<%# Eval("Id") %>'>Ç©Èë</asp:LinkButton>
<asp:LinkButton ID="lbtnQianChu " runat="server" CommandName="QianChu">Ç©³ö </asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
СÌáʾ£ºÈç¹ûÔÚºǫ́´úÂëÖÐÓÃe.CommandArgumentȡֵµÄ»°£¬Ç°Ì¨´úÂë¾Í±ØÐëÔÚ°´Å¥ÖÐÉèÖÃCommandArgumentµÄÖµ£¬ÖµÎª°ó¶¨µÄÊý¾Ý¿â×ֶΡ£È磺
//ÒòΪÔÚ¿Í»§¶ËÖоÍÒѾ­½«LinkButtonµÄCommandArgumentÓëÖ÷¼üId¸ø°ó¶¨ÁËËùÒÔÔÚ´Ë¿ÉÒÔÖ±½ÓÓÃe.CommandArgumentµÃ³öÖ÷¼üIDµÄÖµ
int id = Convert.ToInt32(e.CommandArgument.ToString()); ......
×ܼǼÊý:40319; ×ÜÒ³Êý:6720; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [6563] [6564] [6565] [6566] 6567 [6568] [6569] [6570] [6571] [6572]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ