public ActionResult Delete(string ids)
        {
            if (string.IsNullOrEmpty(ids))
            {
                return(Content("异常的删除id提交"));
            }
            string[]   strIds = ids.Split(',');
            List <int> idList = new List <int>();

            foreach (var strId in strIds)
            {
                idList.Add(int.Parse(strId));
            }
            // UserInfoService.DeleteList(idList);
            int res = DepartmentService.DeleteList(idList);

            if (res > 0)
            {
                return(Content("ok"));
            }
            else
            {
                return(Content(""));
            }
        }