select * from destoon_sell_25 A left join destoon_member B on A.username=B.username where status=3 AND catid IN (441,748,749,750,751,752,753,754,755,756,757)SELECT count(*) as cnt from destoon_sell_25 A left join destoon_member B on A.username=B.username where status=3 AND catid IN (441,748,749,750,751,752,753,754,755,756,757) LIMIT 0,1 其他模具_塑料模具_资讯_今塑网