from libs.db_mysql import DbMysql class MysqlDyLiveCommodity(DbMysql): table = 'douyin_live_commodity_' # 获取直播数据 def get_goods_info(self, room_id, product_id, pix): sql = 'SELECT id,sold_out_at,revise_price,created_at FROM ' + self.table + pix + ' WHERE `room_id`=%s and `product_id`=%s LIMIT 1' try: # 执行SQL self.cursor.execute(sql, [room_id, product_id]) return self.cursor.fetchone() finally: self.db.commit() # 提交 self.cursor.close() # 关闭cursor self.db.close() # 关闭db连接