static function task_time_desc($status, $end_time)
 {
     global $_lang;
     $end_time_arr = keke_glob_class::get_taskstatus_desc();
     $now_time = time();
     $desc_time = $end_time - $now_time;
     $desc_time > 0 and $sy_time = kekezu::timeMaxUnits($desc_time);
     if ($status == 8) {
         return '已结束';
     }
     if ($sy_time) {
         return $sy_time . '后' . $end_time_arr[$status]['desc'];
     }
     return $end_time_arr[$status]['desc'];
 }