PHPMyWind安全警告：MySql Error！

错误文件：/prodetails-605.html
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 classid = AND delstate = '' AND checkinfo = true ORDER BY orderid DESC' at line 1 Error sql: SELECT id,title FROM `pmw_infoimg` WHERE orderid < and classid = AND delstate = '' AND checkinfo = true ORDER BY orderid DESC