//编辑监控设备
        public static int Edit(WatchDog watchdog)
        {
            string sql = "update watchdog set taiqu_id=@taiqu_id,ip_address=@ip_address where watchdog_id=@id)";

            SqlParameter[] para = new SqlParameter[3];
            para[0] = new SqlParameter("@id", watchdog.Id);
            para[1] = new SqlParameter("@taiqu_id", watchdog.Taiqu_id);
            para[2] = new SqlParameter("@ip_address", watchdog.Ip_address);


            try
            {
                return(Factory.Execute().ExecuteNonQuery(sql, CommandType.Text, para));
            }
            catch (Exception e)
            {
                throw e;
            }
        }
        //添加监控设备
        public static int Add(WatchDog watchdog)
        {
            string sql = "insert into watchdog values (@id,@taiqu_id,@ip)";

            SqlParameter[] para = new SqlParameter[3];
            para[0] = new SqlParameter("@id", watchdog.Id);
            para[1] = new SqlParameter("@taiqu_id", watchdog.Taiqu_id);
            para[2] = new SqlParameter("@ip", watchdog.Ip_address);


            try
            {
                return(Factory.Execute().ExecuteNonQuery(sql, CommandType.Text, para));
            }
            catch (Exception e)
            {
                throw e;
            }
        }