PHPMyWind安全警告：MySql Error！

错误文件：/news.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 checkinfo=true AND delstate='' ORDER BY orderid ASC' at line 1 Error sql: SELECT id,picurl,title,description,posttime FROM `pmw_infolist` WHERE classid= AND checkinfo=true AND delstate='' ORDER BY orderid ASC

PHPMyWind安全警告：MySql Error！

错误文件：/news.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 checkinfo=true AND delstate='' ORDER BY orderid ASC limit 0, 6' at line 1 Error sql: SELECT id,picurl,title,description,posttime FROM `pmw_infolist` WHERE classid= AND checkinfo=true AND delstate='' ORDER BY orderid ASC limit 0, 6