/// <summary> /// 新增用户角色 /// </summary> /// <param name="roleId">角色ID</param> /// <returns>用户角色</returns> public UserRole AddNewUserRole(int roleId) { var userRole = new UserRole { UserId = Id, RoleId = roleId }; userRole.GenerateNewIdentity(); UserRoles.Add(userRole); return userRole; }