安全警告：MySql Error！

错误文件：/case_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 '' at line 1 Error sql: SELECT * FROM `ctc_infoimg` WHERE (classid=22 OR parentstr LIKE '%,22,%') AND delstate='' AND checkinfo=true AND id=