定义列表调用当天发布的信息

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

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