数据库出错:
SQL 无效: SELECT `id`,`name`,`price_guest`,`price_member`,`price_vip`,`pic` FROM `shop_product` WHERE `is_hide` = 0 and cat_id in() ORDER BY `add_time` DESC LIMIT 0,Mysql错误描述: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') ORDER BY `add_time` DESC LIMIT 0,' at line 1