Asp.net mvc 未创建/上载ASP.NET MVC数据库System.ComponentModel.Win32异常:系统找不到指定的文件

Asp.net mvc 未创建/上载ASP.NET MVC数据库System.ComponentModel.Win32异常:系统找不到指定的文件,asp.net-mvc,database-connection,asp.net-identity,file-not-found,win32exception,Asp.net Mvc,Database Connection,Asp.net Identity,File Not Found,Win32exception,背景 我刚刚使用Visual Studio 2013 Express for Web从默认MVC模板使用“个人用户帐户”选项创建了一个MVC网站(作为应用程序)。我已经创建了视图来适应,并将两个字段(“用户名”和“生日”)添加到帐户模型中(使用Microsoft提供的教程)。注意:从VisualStudio在localhost上运行时,一切正常 问题 当我将站点上传到时,我发现一个文件未找到错误(我认为是帐户数据库未找到)。当我上传它时(我是通过文件系统方法完成的),AppData文件夹中没有任

背景
我刚刚使用Visual Studio 2013 Express for Web从默认MVC模板使用“个人用户帐户”选项创建了一个MVC网站(作为应用程序)。我已经创建了视图来适应,并将两个字段(“用户名”和“生日”)添加到帐户模型中(使用Microsoft提供的教程)。注意:从VisualStudio在localhost上运行时,一切正常

问题
当我将站点上传到时,我发现一个文件未找到错误(我认为是帐户数据库未找到)。当我上传它时(我是通过文件系统方法完成的),AppData文件夹中没有任何内容,但是VS中也没有,它位于服务器资源管理器中。如果我尝试对live server上的帐户执行任何操作(例如注册用户),我会得到以下堆栈跟踪

堆栈跟踪

注意:如果您注册了一个用户,您可以在上看到这一点;我保留了完整的错误详细信息,在当前状态下(撰写本文时),不会保存任何信息

身份模型

using System;
using System.Security.Claims;
using System.Threading.Tasks;
using Microsoft.AspNet.Identity;
using Microsoft.AspNet.Identity.EntityFramework;

namespace Spiderhouse.Models
{
    // You can add profile data for the user by adding more properties to your ApplicationUser class, please visit http://go.microsoft.com/fwlink/?LinkID=317594 to learn more.
    public class ApplicationUser : IdentityUser
    {
        public async Task<ClaimsIdentity> GenerateUserIdentityAsync(UserManager<ApplicationUser> manager)
        {
            // Note the authenticationType must match the one defined in CookieAuthenticationOptions.AuthenticationType
            var userIdentity = await manager.CreateIdentityAsync(this, DefaultAuthenticationTypes.ApplicationCookie);
            // Add custom user claims here
            return userIdentity;
        }
        public override string UserName { get; set; }
        public DateTime BirthDate { get; set; }
    }

    public class ApplicationDbContext : IdentityDbContext<ApplicationUser>
    {
        public ApplicationDbContext()
            : base("DefaultConnection", throwIfV1Schema: false)
        {
        }

        public static ApplicationDbContext Create()
        {
            return new ApplicationDbContext();
        }
    }
}
使用系统;
使用System.Security.Claims;
使用System.Threading.Tasks;
使用Microsoft.AspNet.Identity;
使用Microsoft.AspNet.Identity.EntityFramework;
名称空间Spiderhouse.Models
{
//您可以通过向ApplicationUser类添加更多属性来为用户添加配置文件数据,请访问http://go.microsoft.com/fwlink/?LinkID=317594 了解更多。
公共类应用程序用户:IdentityUser
{
公共异步任务GenerateUserIdentityAsync(UserManager”);
返回重定向到操作(“索引”、“主页”);
}
其他的
{
加法器(结果);
}
}
//如果我们走到这一步,有些东西失败了,重新显示形式
返回视图(模型);
}
//
//获取:/Account/ConfirmEmail
[异名]
公共异步任务);
//返回重定向操作(“放弃密码确认”、“帐户”);
}
//如果我们走到这一步,有些东西失败了,重新显示形式
返回视图(模型);
}
//
//获取:/Account/放弃密码确认
[异名]
公共操作结果ForgotPasswordConfirmation()
{
返回视图();
}
//
//获取:/Account/ResetPassword
[异名]
公共操作结果重置密码(字符串代码)
{
如果(代码==null)
{
返回视图(“错误”);
}
返回视图();
}
//
//POST:/Account/ResetPassword
[HttpPost]
[异名]
[ValidateAntiForgeryToken]
公共异步任务ResetPassword(ResetPasswordViewModel模型)
{
if(ModelState.IsValid)
{
var user=await UserManager.FindByNameAsync(model.Email);
if(user==null)
{
AddModelError(“,“未找到用户”);
返回视图();
}
IdentityResult结果=等待UserManager.ResetPasswordAsync(user.Id、model.Code、model.Password);
if(result.successed)
{
返回重定向操作(“重置密码确认”、“帐户”);
}
其他的
{
加法器(结果);
返回视图();
}
}
//如果我们走到这一步,有些东西失败了,重新显示形式
返回视图(模型);
}
//
//获取:/Account/ResetPasswordConfirmation
[异名]
公共操作结果ResetPasswordConfirmation()
{
返回视图();
}
//
//POST:/Account/解除关联
[HttpPost]
[ValidateAntiForgeryToken]
公共异步任务解除关联(字符串loginProvider、字符串providerKey)
{
ManageMessageId?消息=null;
IdentityResult result=await UserManager.removeloginanc(User.Identity.GetUserId(),new UserLoginInfo(loginProvider,providerKey));
if(result.successed)
{
var user=await UserManager.FindByIdAsync(user.Identity.GetUserId());
等待信号同步(用户,ispersist:false);
message=ManageMessageId.RemoveLoginSuccess;
}
其他的
{
message=ManageMessageId.Error;
}
返回RedirectToAction(“Manage”,new{Message=Message});
}
//
//获取:/Account/Manage
公共操作结果管理(ManageMessageId?消息)
{
ViewBag.StatusMessage=
message==ManageMessageId.ChangePasswordSuccess?“您的密码已更改。”
:message==ManageMessageId.SetPasswordSuccess?“您的密码已设置。”
:message==ManageMessageId.RemoveLoginSuccess?“已删除外部登录名。”
:message==ManageMessageId.Error?“发生错误。”
: "";
ViewBag.HasLocalPassword=HasPassword();
ViewBag.ReturnUrl=Url.Action(“管理”);
返回视图();
}
//
//职位:/Account/Manage
[HttpPost]
[ValidateAntiForgeryToken]
公共异步任务管理(ManageUserViewModel模型)
{
bool hasPassword=hasPassword();
ViewBag.HasLocalPassword=hasPassword;
ViewBag.ReturnUrl=Url.Action(“管理”);
如果(密码)
{
if(ModelState.IsValid)
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;
using System.Threading.Tasks;
using System.Web;
using System.Web.Mvc;
using Microsoft.AspNet.Identity;
using Microsoft.AspNet.Identity.EntityFramework;
using Microsoft.AspNet.Identity.Owin;
using Microsoft.Owin.Security;
using Owin;
using Spiderhouse.Models;

    namespace Spiderhouse.Controllers
    {
    [Authorize]
    public class AccountController : Controller
    {
        private ApplicationUserManager _userManager;

        public AccountController()
        {
        }

        public AccountController(ApplicationUserManager userManager)
        {
            UserManager = userManager;
        }

        public ApplicationUserManager UserManager {
            get
            {
                return _userManager ?? HttpContext.GetOwinContext().GetUserManager<ApplicationUserManager>();
            }
            private set
            {
                _userManager = value;
            }
        }

        //
        // GET: /Account/Login
        [AllowAnonymous]
        public ActionResult Login(string returnUrl)
        {
            ViewBag.ReturnUrl = returnUrl;
            return View();
        }

        //
        // POST: /Account/Login
        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
        public async Task<ActionResult> Login(LoginViewModel model, string returnUrl)
        {
            if (ModelState.IsValid)
            {
                var user = await UserManager.FindAsync(model.UserName, model.Password);
                if (user != null)
                {
                    await SignInAsync(user, model.RememberMe);
                    return RedirectToLocal(returnUrl);
                }
                else
                {
                    ModelState.AddModelError("", "Invalid username or password.");
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/Register
        [AllowAnonymous]
        public ActionResult Register()
        {
            return View();
        }

        //
        // POST: /Account/Register
        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
        public async Task<ActionResult> Register(RegisterViewModel model)
        {
            if (ModelState.IsValid)
            {
                var user = new ApplicationUser() { UserName = model.UserName, Email = model.Email, BirthDate = model.BirthDate };
                IdentityResult result = await UserManager.CreateAsync(user, model.Password);
                if (result.Succeeded)
                {
                    await SignInAsync(user, isPersistent: false);

                    // For more information on how to enable account confirmation and password reset please visit http://go.microsoft.com/fwlink/?LinkID=320771
                    // Send an email with this link
                    // string code = await UserManager.GenerateEmailConfirmationTokenAsync(user.Id);
                    // var callbackUrl = Url.Action("ConfirmEmail", "Account", new { userId = user.Id, code = code }, protocol: Request.Url.Scheme);
                    // await UserManager.SendEmailAsync(user.Id, "Confirm your account", "Please confirm your account by clicking <a href=\"" + callbackUrl + "\">here</a>");

                    return RedirectToAction("Index", "Home");
                }
                else
                {
                    AddErrors(result);
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/ConfirmEmail
        [AllowAnonymous]
        public async Task<ActionResult> ConfirmEmail(string userId, string code)
        {
            if (userId == null || code == null) 
            {
                return View("Error");
            }

            IdentityResult result = await UserManager.ConfirmEmailAsync(userId, code);
            if (result.Succeeded)
            {
                return View("ConfirmEmail");
            }
            else
            {
                AddErrors(result);
                return View();
            }
        }

        //
        // GET: /Account/ForgotPassword
        [AllowAnonymous]
        public ActionResult ForgotPassword()
        {
            return View();
        }

        //
        // POST: /Account/ForgotPassword
        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
        public async Task<ActionResult> ForgotPassword(ForgotPasswordViewModel model)
        {
            if (ModelState.IsValid)
            {
                var user = await UserManager.FindByNameAsync(model.Email);
                if (user == null || !(await UserManager.IsEmailConfirmedAsync(user.Id)))
                {
                    ModelState.AddModelError("", "The user either does not exist or is not confirmed.");
                    return View();
                }

                // For more information on how to enable account confirmation and password reset please visit http://go.microsoft.com/fwlink/?LinkID=320771
                // Send an email with this link
                // string code = await UserManager.GeneratePasswordResetTokenAsync(user.Id);
                // var callbackUrl = Url.Action("ResetPassword", "Account", new { userId = user.Id, code = code }, protocol: Request.Url.Scheme);       
                // await UserManager.SendEmailAsync(user.Id, "Reset Password", "Please reset your password by clicking <a href=\"" + callbackUrl + "\">here</a>");
                // return RedirectToAction("ForgotPasswordConfirmation", "Account");
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/ForgotPasswordConfirmation
        [AllowAnonymous]
        public ActionResult ForgotPasswordConfirmation()
        {
            return View();
        }

        //
        // GET: /Account/ResetPassword
        [AllowAnonymous]
        public ActionResult ResetPassword(string code)
        {
            if (code == null) 
            {
                return View("Error");
            }
            return View();
        }

        //
        // POST: /Account/ResetPassword
        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
        public async Task<ActionResult> ResetPassword(ResetPasswordViewModel model)
        {
            if (ModelState.IsValid)
            {
                var user = await UserManager.FindByNameAsync(model.Email);
                if (user == null)
                {
                    ModelState.AddModelError("", "No user found.");
                    return View();
                }
                IdentityResult result = await UserManager.ResetPasswordAsync(user.Id, model.Code, model.Password);
                if (result.Succeeded)
                {
                    return RedirectToAction("ResetPasswordConfirmation", "Account");
                }
                else
                {
                    AddErrors(result);
                    return View();
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/ResetPasswordConfirmation
        [AllowAnonymous]
        public ActionResult ResetPasswordConfirmation()
        {
            return View();
        }

        //
        // POST: /Account/Disassociate
        [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<ActionResult> Disassociate(string loginProvider, string providerKey)
        {
            ManageMessageId? message = null;
            IdentityResult result = await UserManager.RemoveLoginAsync(User.Identity.GetUserId(), new UserLoginInfo(loginProvider, providerKey));
            if (result.Succeeded)
            {
                var user = await UserManager.FindByIdAsync(User.Identity.GetUserId());
                await SignInAsync(user, isPersistent: false);
                message = ManageMessageId.RemoveLoginSuccess;
            }
            else
            {
                message = ManageMessageId.Error;
            }
            return RedirectToAction("Manage", new { Message = message });
        }

        //
        // GET: /Account/Manage
        public ActionResult Manage(ManageMessageId? message)
        {
            ViewBag.StatusMessage =
                message == ManageMessageId.ChangePasswordSuccess ? "Your password has been changed."
                : message == ManageMessageId.SetPasswordSuccess ? "Your password has been set."
                : message == ManageMessageId.RemoveLoginSuccess ? "The external login was removed."
                : message == ManageMessageId.Error ? "An error has occurred."
                : "";
            ViewBag.HasLocalPassword = HasPassword();
            ViewBag.ReturnUrl = Url.Action("Manage");
            return View();
        }

        //
        // POST: /Account/Manage
        [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<ActionResult> Manage(ManageUserViewModel model)
        {
            bool hasPassword = HasPassword();
            ViewBag.HasLocalPassword = hasPassword;
            ViewBag.ReturnUrl = Url.Action("Manage");
            if (hasPassword)
            {
                if (ModelState.IsValid)
                {
                    IdentityResult result = await UserManager.ChangePasswordAsync(User.Identity.GetUserId(), model.OldPassword, model.NewPassword);
                    if (result.Succeeded)
                    {
                        var user = await UserManager.FindByIdAsync(User.Identity.GetUserId());
                        await SignInAsync(user, isPersistent: false);
                        return RedirectToAction("Manage", new { Message = ManageMessageId.ChangePasswordSuccess });
                    }
                    else
                    {
                        AddErrors(result);
                    }
                }
            }
            else
            {
                // User does not have a password so remove any validation errors caused by a missing OldPassword field
                ModelState state = ModelState["OldPassword"];
                if (state != null)
                {
                    state.Errors.Clear();
                }

                if (ModelState.IsValid)
                {
                    IdentityResult result = await UserManager.AddPasswordAsync(User.Identity.GetUserId(), model.NewPassword);
                    if (result.Succeeded)
                    {
                        return RedirectToAction("Manage", new { Message = ManageMessageId.SetPasswordSuccess });
                    }
                    else
                    {
                        AddErrors(result);
                    }
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // POST: /Account/ExternalLogin
        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
        public ActionResult ExternalLogin(string provider, string returnUrl)
        {
            // Request a redirect to the external login provider
            return new ChallengeResult(provider, Url.Action("ExternalLoginCallback", "Account", new { ReturnUrl = returnUrl }));
        }

        //
        // GET: /Account/ExternalLoginCallback
        [AllowAnonymous]
        public async Task<ActionResult> ExternalLoginCallback(string returnUrl)
        {
            var loginInfo = await AuthenticationManager.GetExternalLoginInfoAsync();
            if (loginInfo == null)
            {
                return RedirectToAction("Login");
            }

            // Sign in the user with this external login provider if the user already has a login
            var user = await UserManager.FindAsync(loginInfo.Login);
            if (user != null)
            {
                await SignInAsync(user, isPersistent: false);
                return RedirectToLocal(returnUrl);
            }
            else
            {
                // If the user does not have an account, then prompt the user to create an account
                ViewBag.ReturnUrl = returnUrl;
                ViewBag.LoginProvider = loginInfo.Login.LoginProvider;
                return View("ExternalLoginConfirmation", new ExternalLoginConfirmationViewModel { Email = loginInfo.Email });
            }
        }

        //
        // POST: /Account/LinkLogin
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult LinkLogin(string provider)
        {
            // Request a redirect to the external login provider to link a login for the current user
            return new ChallengeResult(provider, Url.Action("LinkLoginCallback", "Account"), User.Identity.GetUserId());
        }

        //
        // GET: /Account/LinkLoginCallback
        public async Task<ActionResult> LinkLoginCallback()
        {
            var loginInfo = await AuthenticationManager.GetExternalLoginInfoAsync(XsrfKey, User.Identity.GetUserId());
            if (loginInfo == null)
            {
                return RedirectToAction("Manage", new { Message = ManageMessageId.Error });
            }
            IdentityResult result = await UserManager.AddLoginAsync(User.Identity.GetUserId(), loginInfo.Login);
            if (result.Succeeded)
            {
                return RedirectToAction("Manage");
            }
            return RedirectToAction("Manage", new { Message = ManageMessageId.Error });
        }

        //
        // POST: /Account/ExternalLoginConfirmation
        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
        public async Task<ActionResult> ExternalLoginConfirmation(ExternalLoginConfirmationViewModel model, string returnUrl)
        {
            if (User.Identity.IsAuthenticated)
            {
                return RedirectToAction("Manage");
            }

            if (ModelState.IsValid)
            {
                // Get the information about the user from the external login provider
                var info = await AuthenticationManager.GetExternalLoginInfoAsync();
                if (info == null)
                {
                    return View("ExternalLoginFailure");
                }
                var user = new ApplicationUser() { UserName = model.Email, Email = model.Email };
                IdentityResult result = await UserManager.CreateAsync(user);
                if (result.Succeeded)
                {
                    result = await UserManager.AddLoginAsync(user.Id, info.Login);
                    if (result.Succeeded)
                    {
                        await SignInAsync(user, isPersistent: false);

                        // For more information on how to enable account confirmation and password reset please visit http://go.microsoft.com/fwlink/?LinkID=320771
                        // Send an email with this link
                        // string code = await UserManager.GenerateEmailConfirmationTokenAsync(user.Id);
                        // var callbackUrl = Url.Action("ConfirmEmail", "Account", new { userId = user.Id, code = code }, protocol: Request.Url.Scheme);
                        // SendEmail(user.Email, callbackUrl, "Confirm your account", "Please confirm your account by clicking this link");

                        return RedirectToLocal(returnUrl);
                    }
                }
                AddErrors(result);
            }

            ViewBag.ReturnUrl = returnUrl;
            return View(model);
        }

        //
        // POST: /Account/LogOff
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult LogOff()
        {
            AuthenticationManager.SignOut();
            return RedirectToAction("Index", "Home");
        }

        //
        // GET: /Account/ExternalLoginFailure
        [AllowAnonymous]
        public ActionResult ExternalLoginFailure()
        {
            return View();
        }

        [ChildActionOnly]
        public ActionResult RemoveAccountList()
        {
            var linkedAccounts = UserManager.GetLogins(User.Identity.GetUserId());
            ViewBag.ShowRemoveButton = HasPassword() || linkedAccounts.Count > 1;
            return (ActionResult)PartialView("_RemoveAccountPartial", linkedAccounts);
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing && UserManager != null)
            {
                UserManager.Dispose();
                UserManager = null;
            }
            base.Dispose(disposing);
        }

        #region Helpers
        // Used for XSRF protection when adding external logins
        private const string XsrfKey = "XsrfId";

        private IAuthenticationManager AuthenticationManager
        {
            get
            {
                return HttpContext.GetOwinContext().Authentication;
            }
        }

        private async Task SignInAsync(ApplicationUser user, bool isPersistent)
        {
            AuthenticationManager.SignOut(DefaultAuthenticationTypes.ExternalCookie);
            AuthenticationManager.SignIn(new AuthenticationProperties() { IsPersistent = isPersistent }, await user.GenerateUserIdentityAsync(UserManager));
        }

        private void AddErrors(IdentityResult result)
        {
            foreach (var error in result.Errors)
            {
                ModelState.AddModelError("", error);
            }
        }

        private bool HasPassword()
        {
            var user = UserManager.FindById(User.Identity.GetUserId());
            if (user != null)
            {
                return user.PasswordHash != null;
            }
            return false;
        }

        private void SendEmail(string email, string callbackUrl, string subject, string message)
        {
            // For information on sending mail, please visit http://go.microsoft.com/fwlink/?LinkID=320771
        }

        public enum ManageMessageId
        {
            ChangePasswordSuccess,
            SetPasswordSuccess,
            RemoveLoginSuccess,
            Error
        }

        private ActionResult RedirectToLocal(string returnUrl)
        {
            if (Url.IsLocalUrl(returnUrl))
            {
                return Redirect(returnUrl);
            }
            else
            {
                return RedirectToAction("Index", "Home");
            }
        }

        private class ChallengeResult : HttpUnauthorizedResult
        {
            public ChallengeResult(string provider, string redirectUri) : this(provider, redirectUri, null)
            {
            }

            public ChallengeResult(string provider, string redirectUri, string userId)
            {
                LoginProvider = provider;
                RedirectUri = redirectUri;
                UserId = userId;
            }

            public string LoginProvider { get; set; }
            public string RedirectUri { get; set; }
            public string UserId { get; set; }

            public override void ExecuteResult(ControllerContext context)
            {
                var properties = new AuthenticationProperties() { RedirectUri = RedirectUri };
                if (UserId != null)
                {
                    properties.Dictionary[XsrfKey] = UserId;
                }
                context.HttpContext.GetOwinContext().Authentication.Challenge(properties, LoginProvider);
            }
        }
        #endregion
    }
}
<connectionStrings>
    <add name="DefaultConnection" connectionString="Data Source=(LocalDb)\v11.0;AttachDbFilename=|DataDirectory|\aspnet-Spiderhouse-20141120093225.mdf;Initial Catalog=aspnet-Spiderhouse-20141120093225;Integrated Security=True" providerName="System.Data.SqlClient" />
</connectionStrings>