{php $sql="SELECT n.id,n.title,n.url,n.thumb,n.inputtime FROM `php_news` as n,`php_school` as s
WHERE n.xuexiao = s.id and s.typeid=100 $where ORDER BY `id` DESC";}
{php $sql="SELECT n.id,n.title,n.url,n.thumb,n.inputtime FROM `php_course` as n,`php_school` as
s WHERE n.xuexiao = s.id and s.typeid=100 $where ORDER BY `id` DESC";}