public APIReturn Post_insert([FromForm] string Content, [FromForm] string Title)
        {
            SysdocInfo item = new SysdocInfo();

            item.Content     = Content;
            item.Create_time = DateTime.Now;
            item.Title       = Title;
            item             = Sysdoc.Insert(item);
            return(new APIReturn(0, "成功", "item", item.ToBson()));
        }
        public APIReturn Get_item(uint?Id)
        {
            SysdocInfo item = Sysdoc.GetItem(Id);

            if (item == null)
            {
                return(new APIReturn(98, "记录不存在,或者没有权限"));
            }
            return(new APIReturn(0, "成功", "item", item.ToBson()));
        }