目前,每当我尝试在我的主机提供商DiscountASP中使用内置的ASP.Net MVC4默认成员资格服务注册用户或登录时,我会收到以下错误:
要调用此方法,“Membership.Provider”属性必须是“ExtendedMembershipProvider”的实例。
这在本地不会发生。
这是我的InitializeSimpleMembershipAttribute.cs
文件:
[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:
有人知道我该如何修复这个问题或者知道一篇文章可以解决吗?
<membership>
部分?看起来您正在尝试使用 SimpleMembership,但提供程序不匹配。此外,请确保在引用的属性下将WebMatrix.*
设置为Copy Local = True
。 - Brad Christie