public int RoleAdd(string RoleName, int Status, string Describe, string PerName)
        {
            Roles roles = new Roles();

            roles.RoleName = RoleName;
            roles.Status   = Status;
            roles.Describe = Describe;
            int i = user.RoleAdd(roles);

            var a      = PerName.Split(',');
            int roleId = user.GetRoleId();

            for (int j = 0; j < a.Length; j++)
            {
                RolePermissionRelation relation = new RolePermissionRelation();
                relation.RoleId       = roleId;
                relation.PermissionId = int.Parse(a[j]);
                int result = user.RAPermissionAdd(relation);
            }
            Users us = (Users)Session["User"];

            if (i > 0)
            {
                logs.Add(us.ID, "添加角色", 1);
            }
            else
            {
                logs.Add(us.ID, "添加角色", 0);
            }
            return(i);
        }