model('delivery'); $sql = 'SELECT DO.'.$this->__pkey.',O.tax_no FROM sdb_ome_orders AS O LEFT JOIN sdb_ome_delivery_order AS DO ON DO.order_id=O.order_id WHERE DO.delivery_id in ('.implode(',',$ids).')'; $orders = $deliveryObj->db->select($sql); $tax_no = array(); $tmp_array = array(); foreach($orders as $order){ $tax_no[$order[$this->__pkey]][] = $order['tax_no']; } foreach($tax_no as $k =>$val){ $tmp_array[$k] = ''.implode('、',$val).''; } return $tmp_array; } }