Problemmet ser ud til at være for mig at jeg bruger masterpage?
[code]
<%@ Master Language="C#" AutoEventWireup="true" CodeFile="MasterPage.master.cs" Inherits="masterpages_MasterPage" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="
http://www.w3.org/1999/xhtml"><head runat="server">
<title>Total Tips 13</title>
<link href="../css/mainpage.css" rel="stylesheet" type="text/css" />
<asp:ContentPlaceHolder id="head" runat="server">
</asp:ContentPlaceHolder>
</head>
<body>
<form id="form1" runat="server">
<asp:SiteMapDataSource ID="SiteMapDataSource" runat="server"
StartingNodeUrl="~/Default.aspx" />
<center>
<table class="mainFrame" cellpadding="0" cellspacing="0">
...
<asp:ContentPlaceHolder id="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
...
[/code]
Og på min default side som bruger denne master page, der ka jeg ikke tilføje en form med runat server, da fejlen "A page can have only one server-side Form tag." ellers vises.
Jeg er ny i asp.net