$site_num = DB::result(DB::query("SELECT COUNT(`tid`) FROM ".DB::table('forum_thread')." as a inner join ".DB::table('forum_forum')." as b on a.fid=b.fid where a.displayorder=0 ORDER BY a.tid DESC"));
$querys = DB::query("SELECT a.tid,a.subject,a.fid,b.name FROM ".DB::table('forum_thread')." as a inner join ".DB::table('forum_forum')." as b on a.fid=b.fid where a.displayorder=0 ORDER BY a.tid DESC LIMIT ".$site_max.",".$site_max2);