【发布时间】:2013-03-23 03:25:14
【问题描述】:
目前,每当我尝试在主机提供商 DiscountASP 上使用 ASP.Net MVC4 中内置的默认会员服务注册用户或登录时,都会收到错误消息
要调用此方法,“Membership.Provider”属性必须是“ExtendedMembershipProvider”的实例。
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);
}
}
}
}
这是错误的完整截图:
有谁知道我该如何解决这个问题或知道一篇文章解决了这个问题?
【问题讨论】:
-
你能显示 web.config 的
<membership>部分吗?看起来您正在尝试使用 SimpleMembership,但提供者不匹配。另外,请确保WebMatrix.*在引用属性下设置为Copy Local = True。 -
由于某种原因,我实际上没有在我的 Web.config 中定义成员资格部分。你能告诉我它应该是什么样子吗?
标签: c# asp.net asp.net-mvc asp.net-membership