安全警告：MySql Error！

错误文件：/show.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 delstate='' AND checkinfo=true ORDER BY orderid desc' at line 1 Error sql: SELECT * FROM `ctc_infoimg` WHERE (classid=98 OR parentstr LIKE '%,98,%') AND orderid< AND delstate='' AND checkinfo=true ORDER BY orderid desc