zhangjingyu 
sort.php
} elseif ($action == 'online') {部分的后面，
for ($i = $start; $i < $end; $i++) {
            if (!$online_A[$i]) continue;
            $thread = explode("\t",$online_A[$i]);
            if (count($thread) < 10) {
                $thread['username'] = 'Guest';
                $thread['uid']        = 0;
                $thread['ip']        = S::inArray($windid,$manager) ? $thread[0] : "-";
                $thread['group']    = 'Guest';
                $thread['action']    = $thread[4];
                $thread['lasttime'] = $thread[5];
                $thread[2] = str_replace('','',$thread[2]);
                $forum[$thread[2]]['name'] && $thread['forum'] = "".$forum[$thread[2]]['name']."";
                $thread['atc'] = $thread[3];
            } else {
                $thread['username']    = $thread[0];
                $thread['uid']        = $thread[8];
                $thread['ip']        = S::inArray($windid,$manager) ? $thread[2] : "-";
                $thread['group']    = $ltitle[$thread[5]];
                $thread['action']    = $thread[6];
                $thread['lasttime']    = $thread[7];
                $forum[$thread[3]]['name'] && $thread['forum'] = "".$forum[$thread[3]]['name']."";
                $thread['atc'] = $thread[4];
            }