要调用此方法,“Membership.Provider"属性必须是“ExtendedMembershipProvider"的实例. [英] To call this method, the "Membership.Provider" property must be an instance of "ExtendedMembershipProvider"
问题描述
目前,每当我尝试在我的主机提供商 DiscountASP 上使用内置于 ASP.Net MVC4 的默认会员服务注册用户或登录时,我都会收到错误
Currently whenever I try to register a user or login using the default membership services built into ASP.Net MVC4 on my host provider DiscountASP I receive the error
要调用此方法,Membership.Provider"属性必须是ExtendedMembershipProvider"的实例.
To call this method, the "Membership.Provider" property must be an instance of "ExtendedMembershipProvider".
这不会在本地发生.
这是我的InitializeSimpleMembershipAttribute.cs
:
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false, Inherited = true)]
public sealed class InitializeSimpleMembershipAttribute : ActionFilterAttribute
{
private static SimpleMembershipInitializer _initializer;
private static object _initializerLock = new object();
private static bool _isInitialized;
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
// Ensure ASP.NET Simple Membership is initialized only once per app start
LazyInitializer.EnsureInitialized(ref _initializer, ref _isInitialized, ref _initializerLock);
}
private abstract class SimpleMembershipInitializer
{
protected SimpleMembershipInitializer()
{
Database.SetInitializer<UsersContext>(null);
try
{
using (var context = new UsersContext())
{
if (!context.Database.Exists())
{
// Create the SimpleMembership database without Entity Framework migration schema
((IObjectContextAdapter)context).ObjectContext.CreateDatabase();
}
}
WebSecurity.InitializeDatabaseConnection("DefaultConnection", "UserProfile", "UserId", "UserName", autoCreateTables: true);
}
catch (Exception ex)
{
throw new InvalidOperationException("The ASP.NET Simple Membership database could not be initialized. For more information, please see http://go.microsoft.com/fwlink/?LinkId=256588", ex);
}
}
}
}
这是错误的完整屏幕截图:
Here is a full screenshot of the error:
有谁知道我如何解决这个问题或知道一篇解决这个问题的文章吗?
Does anyone know how I can fix this or know an article that addresses it?
推荐答案
尝试在
节点内的 web.config
中设置以下内容:
Try setting the following up in your web.config
within the <system.web>
node:
<roleManager enabled="true" defaultProvider="SimpleRoleProvider">
<providers>
<clear />
<add name="SimpleRoleProvider" type="WebMatrix.WebData.SimpleRoleProvider, WebMatrix.WebData" />
</providers>
</roleManager>
<membership defaultProvider="SimpleMembershipProvider">
<providers>
<clear />
<add name="SimpleMembershipProvider" type="WebMatrix.WebData.SimpleMembershipProvider, WebMatrix.WebData" />
</providers>
</membership>
<sessionState mode="InProc" customProvider="DefaultSessionProvider">
<providers>
<add name="DefaultSessionProvider" type="System.Web.Providers.DefaultSessionStateProvider, System.Web.Providers, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" connectionStringName="DefaultConnection" />
</providers>
</sessionState>
听起来像 SimpleMembership 在您使用它时无法识别.
Sounds like SimpleMembership isn't recognized when you go to use it.
此外,可能值得包含 WebMatrix.webData
库可以通过 NuGet 安装:
Also, it may be worth including, the WebMatrix.webData
library can be installed via NuGet:
PM> Install-Package Microsoft.AspNet.WebPages.WebData
这篇关于要调用此方法,“Membership.Provider"属性必须是“ExtendedMembershipProvider"的实例.的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!