对不起，您的操作有误，错误原因为：SELECT A.hits,A.keywords,A.posttime,A.fid,A.title,A.aid,A.picurl,qb_reply.content FROM qb_article A join qb_reply on A.aid=qb_reply.aid WHERE A.yz=1 AND A.original=1 AND A.picurl!='' AND (INSTR(A.keywords,'瘤') or INSTR(A.keywords,'癌')) ORDER BY A.posttime DESC LIMIT 180,15<br />Query execution was interrupted, maximum statement execution time exceeded