安全警告：MySql Error！

错误文件：/news/category-1.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 checkinfo=true and delstate!=true order by orderid desc,posttime desc' at line 1 Error sql: SELECT * FROM `polaris_infonews` WHERE classid=51 and label= AND checkinfo=true and delstate!=true order by orderid desc,posttime desc