定義列表調用當天發布的信息 

統計：select count(*) as total from  [!db.pre!]ecms_news  where date(FROM_UNIXTIME(newstime, '%Y%m%d' ))=curdate()

查詢：select * from  [!db.pre!]ecms_news  where date(FROM_UNIXTIME(newstime, '%Y%m%d' ))=curdate()