安全警告：MySql Error！

错误文件：/seowords.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 delstate='' and checkinfo=true ORDER BY posttime DESC,orderid DESC LIMIT 0,1' at line 1 Error sql: SELECT * FROM `yw_infoimg` WHERE classid= AND delstate='' and checkinfo=true ORDER BY posttime DESC,orderid DESC LIMIT 0,12