PHPMyWind安全警告:MySql Error!

错误文件:/shop/item_list.php?keywords=%E4%B8%8A%E8%A1%A3
错误信息: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 'and (parentstr like '%827%' or id = 827)' at line 1 Error sql: select * from `lc_goodscategory` WHERE id= and (parentstr like '%827%' or id = 827)