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 a.wtime desc' at line 1
错误编号：1064
SQL语句：select *,a.f_body as c from tol_co1 as a left join tol_lm1 as b on a.lm=b.id_lm where b.title_lm="顶部图片" and b.fid= order by a.wtime desc