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角色创建新数据库当我将用户添加到MVC 5中的角色时

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我创建自己的数据库,并通过更改连接字符串添加用户身份表 . 现在我的连接字符串是这样的:

当我创建一个新用户时,它运作良好 . 但是当我在RegisterControler中更改Register(RegisterViewModel模型)以将用户添加到类似此代码的角色时:public async Task Register(RegisterViewModel model){if(ModelState.IsValid){var user = new ApplicationUser();

IdentityResult result = await UserManager.CreateAsync(user, model.Password);
            if (result.Succeeded)
            {
                //add user to member role******************
                if (!Roles.RoleExists("Member"))
                    Roles.CreateRole("Member");
                Roles.AddUserToRole(model.Email, "Member");
                //*******************************************

                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);
    }

用户注册但不添加成员角色!而且似乎Roles还有另一个连接字符串!因为在App_Data中运行此代码ASPNETDB.MDF!

请帮我解决这个问题

1 回答

  • 0

    为了在asp.net身份中创建角色,您需要使用与当前使用AspNetUserManager相同的AspNetRoleManager .

    AspNetUserManager可能如下所示 .

    public class AspNetRoleManager : RoleManager<IdentityRole, string>
        {
            public AspNetRoleManager(IRoleStore<IdentityRole, string> roleStore)
                : base(roleStore)
            {
            }
    
            public static AspNetRoleManager Create(IdentityFactoryOptions<AspNetRoleManager> options, IOwinContext context)
            {
                return new AspNetRoleManager(new RoleStore<IdentityRole, string, IdentityUserRole>(context.Get<YourDataContext>()));
            }
        }
    

    然后你需要在owin启动时注册AspNetRoleManager . 与AspNetUserManager相同 .

    app.CreatePerOwinContext<AspNetRoleManager>(AspNetRoleManager.Create);
    

    之后,您可以在控制器内部使用它来创建角色 .

    var roleManager = HttpContext.GetOwinContext() . Get();

    //检查现有角色

    var roleManager = HttpContext.GetOwinContext().Get<AspNetRoleManager>();
    var roleExists = await roleManager.RoleExistsAsync("Member");
    
    if (!roleExists)
    {
         var role = new IdentityRole();
         role.Name = "Member";
         var result = roleManager.CreateAsync(role);
    }
    

    然后向用户添加新角色 .

    var user = await UserManager.FindByEmailAsync(model.Email);
    var roleRsult = UserManager.AddToRole(user.Id, roleName);
    

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