/// <summary>
        /// 角色添加
        /// </summary>
        /// <returns></returns>
        public ActionResult RoleInsert()
        {
            List <Permissions> list = user.BingPermission();

            ViewBag.zc = list.Where(m => m.PID == 0).ToList();
            ViewBag.zr = list;
            return(View(list));
        }