帝國CMS顯示指定時間內更新的信息數量，如1天內列新多少條信息：

用sql調用
12小時：<?=$empire->gettotal("select count(*) as total from phome_ecms_表 where newstime>UNIX_TIMESTAMP()-24*3600")?>
6小時：<?=$empire->gettotal("select count(*) as total from phome_ecms_表 where newstime>UNIX_TIMESTAMP()-6*3600")?>