//省略號if ($totalpage > $total_list) {$half = floor(($total_list - 4) / 2);$half_start = $this->PageNo - $half + 1;if ($total_list % 2 !== 0) --$half_start;$half_end = $this->PageNo + $half;}if (($totalpage - $this->PageNo) < ($total_list - 3)) {$half_start = $totalpage - $total_list + 3;unset($half_end);}if ($this->PageNo <= ($total_list - 3)) {$half_end = $total_list - 2;unset($half_start);}