会员搜索时出现 SELECT count(0) as row_sum FROM `db_users` users WHERE username like '%' and groupid in (1)<br/> 1194<br/> 不知道为甚？
如何设置上传附件的大小和格式
查询失败: SELECT id,cid,title,content,type,pic FROM `6k_portal_articles` portal_articles WHERE state=0 ORDER BY rand() limit 10<br/> 145<br/>
会员搜索时出现查询错误 
