PHPMyWind安全警告：MySql Error！

错误文件：/tu2.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 delstate='' AND checkinfo=true ORDER BY orderid DESC' at line 1 Error sql: SELECT * FROM `hf_infolist` WHERE classid= AND delstate='' AND checkinfo=true ORDER BY orderid DESC

PHPMyWind安全警告：MySql Error！

错误文件：/tu2.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 delstate='' AND checkinfo=true ORDER BY orderid DESC limit 0, 6' at line 1 Error sql: SELECT * FROM `hf_infolist` WHERE classid= AND delstate='' AND checkinfo=true ORDER BY orderid DESC limit 0, 6