 { field: 'payments_order_num', title: '订单收款笔数', width: 100, totalRow: true }
                    , { field: 'payments_order_refund_val', title: '订单退款金额', width: 100, totalRow: true }
                    , { field: 'payments_order_refund_num', title: '订单退款笔数', width: 100, totalRow: true }
                    , { field: 'payments_recharge_val', title: '充值金额', width: 100, totalRow: true }
                    , { field: 'payments_recharge_num', title: '充值笔数',