出错啦!
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 'order by px desc,id_lm asc limit 1' at line 1
错误编号:1064
SQL语句:select * from `pro_lm` where pass=1 and fid= order by px desc,id_lm asc limit 1