public function SheetUpdateWeight($d)
 {
     $d->sheetid = intval($d->sheetid);
     if (count($d->attProc) == 3) {
         $sum = 0;
         foreach ($d->attProc as $value) {
             $sum += $value;
         }
         if ($sum == 100) {
             RecordBookQuery::SheetUpdateWeight($this->db, $d);
             return $this->ReCalcMarkList($d->sheetid, $d->attProc);
         } else {
             return false;
         }
     } else {
         return false;
     }
 }