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 'and a.`pass`=1' at line 1
错误编号:1064
SQL语句:select a.*,b.title_lm,b.fid,b.level_lm from `pro_co` a left join `pro_lm` b on a.lm=b.id_lm where a.lm= and a.`pass`=1