PHP链接excelsql分页有关问题

  open($connstr);
      $sql="select top 11 * from [Sheet1$]";
      $rs=$conn->execute($sql);
      if($rs->eof || $rs->bof)
       {
         echo "暂无图书信息!";
       }
       else
       {
        while(!$rs->eof)
        
         {
      ?>
      
        fields(number);echo $fields->value;?>
        fields(title);echo $fields->value;?>
        fields(datetime);echo $fields->value;?>
        fields(sale);echo $fields->value;?>
        
      
      movenext;
         }
        }
      ?>