1. SELECT `id`,`title`,`sign`,`tpl`,`type`,`link`,`target`,`banner`,`subtitle`,`summary`,`content`,`html_code`,`update_time`,`pid`,`is_parent`,`level`,`model_id`,`model_table`,`seo_title`,`seo_kw`,`seo_desc` FROM `aphp_topic` WHERE `sign` = 'news' AND status=1 LIMIT 1
2. SELECT `id`,`title`,`sign`,`type`,`link`,`target` FROM `aphp_topic` WHERE (`id` = 5 OR `pid` = 5) AND is_show=1 AND status=1 ORDER BY `sort` ASC,`id` ASC
3. SELECT * FROM `aphp_news` WHERE `id` = 9 AND status=1 LIMIT 1
4. UPDATE `aphp_news` SET `read_count`=`read_count`+1 WHERE `id` = 9
