varm=cn.QueryFirstOrDefault<dc_platform_balance>($"select * from dc_platform_balance where platformcode='{item.platformcode}' and currency='{item.currency}' and delstatus=0 order by day desc limit 1");
varsql="select id,platform_type,website,origin_order_id,bailun_order_id,seller_account,order_currency,amount_total,amount_product,amount_shipping,amount_tax,amount_adjustment,amount_gift_wrap,amount_refund,cost_total,cost_promotion,cost_platform_fee,cost_product,cost_shipping,cost_package,cost_fba_fee,cost_paypal_fee,cost_refund_commisson,cost_handle_bailun,cost_handle_platform,cost_tail,cost_first,profit_total,profit_rate,create_time,paid_time,seller_order_exchange_rate,seller_other_exchange_rate from dc_base_oms_order where bailun_order_status!='Canceled' ";