PHPMyWind安全警告：MySql Error！

错误文件：/product_show-51.php
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 id <> AND checkinfo=true AND delstate='' ORDER BY orderid ASC limit 3' at line 1 Error sql: SELECT * FROM `pmw_infolist` WHERE classid= AND id <> AND checkinfo=true AND delstate='' ORDER BY orderid ASC limit 3