安(ān)全警告：MySql Error！

錯誤文(wén)件：/listshow.php
錯誤信息：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 '' at line 1 Error sql: SELECT * FROM `ctc_infolist` WHERE (classid=29 OR parentstr LIKE '%,29,%') AND delstate='' AND checkinfo=true AND id=