asp.net - VS 2010 produces Validation error -
i crate new webapplication project, , site.master code
<%@ master language="vb" autoeventwireup="false" codebehind="site.master.vb" inherits="webtestapp.site" %> <!doctype html public "-//w3c//dtd xhtml 1.0 strict//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head runat="server"> <title></title> <link href="~/styles/site.css" rel="stylesheet" type="text/css" /> <asp:contentplaceholder id="headcontent" runat="server"> </asp:contentplaceholder> </head> <body> <form runat="server"> <div class="page"> <div class="header"> <div class="title"> <h1> asp.net application </h1> </div> <div class="logindisplay"> <asp:loginview id="headloginview" runat="server" enableviewstate="false"> <anonymoustemplate> [ <a href="~/account/login.aspx" id="headloginstatus" runat="server">log in</a> ] </anonymoustemplate> <loggedintemplate> welcome <span class="bold"><asp:loginname id="headloginname" runat="server" /></span>! [ <asp:loginstatus id="headloginstatus" runat="server" logoutaction="redirect" logouttext="log out" logoutpageurl="~/"/> ] </loggedintemplate> </asp:loginview> </div> <div class="clear hideskiplink"> <asp:menu id="navigationmenu" runat="server" cssclass="menu" enableviewstate="false" includestyleblock="false" orientation="horizontal"> <items> <asp:menuitem navigateurl="~/default.aspx" text="home"/> <asp:menuitem navigateurl="~/about.aspx" text="about"/> </items> </asp:menu> </div> </div> <div class="main"> <asp:contentplaceholder id="maincontent" runat="server"/> </div> <div class="clear"> </div> </div> <div class="footer"> </div> </form> </body> </html>
the asp:content inside head works fine (without validation error)
other asp: controls gives me error
warning 13 validation (): element 'contentplaceholder' not supported.
, hppen in controls (not in contentplaceholder).
of course same issue i'm face in default.aspx file.
resolving "validation (): element ‘xxxx’ not supported" warning in visual studio 2005/2008
delete files “c:\documents , settings[username]\application data\microsoft\visualstudio\9.0\reflectedschemas” folder (or “…\visualstudio\8.0\…” if running visual studio 2005) in windows xp. in windows 7 under "c:\users{user profile}\appdata\roaming\microsoft...etc". remember "visualstudio" part of path different depending on version installed.
Comments
Post a Comment