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| pktsandy | 发表于:11-11-07 12:57 编辑于:11-07 12:59 [添加收藏] 楼主 [回复] #Top# |
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例如以下SQL: select * from(select listid,kid from kcest.king__article where nshow=1 and ktag like '%ni ma%' order by ndate desc) as tmp_article UNION ALL select * from(select listid,kid from %s__product where nshow=1 and ktag like '%ni ma%' order by ndate desc) as tmp_product UNION ALL select * from(select listid,kid from %s__shop where nshow=1 and ktag like '%ni ma%' order by ndate desc) as tmp_shop UNION ALL select * from(select listid,kid from %s__bbs where nshow=1 and ktag like '%ni ma%' order by ndate desc) as tmp_bbs limit 0,10private function filterTablePrefix($sql){if(!strpos($sql,'like')) return $sql; preg_match('/(%w+%)/',$sql,$word);$s_=str_replace($word[1],'#word',$sql); $s=preg_replace('/(%s_)(w+)/',DB_PREFIX.'_$2',$s_);$sql=str_replace('#word',$word[1],$s);return $sql;}$this->link==0 && $this->connect();//判断数据库连接是否可用$_str=$this->filterTablePrefix($_str);{king:portal type="tag" modelid="1" number="10" orderby="ndate desc"} <p><strong><a href="{king:path/}">{king:title/}</a></strong></p>{/king:portal}
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