dedecms织梦模板分页列表添加省略号的方法

  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);        }

   if (isset($half_start) && $j < $half_start && $j > 1) {                if ($j == 2) $listdd .= "<li style='border:0;'><a href='javascript:void(0)'>...</a></li>";               continue;           }           if (isset($half_end) && $j > $half_end && $j < $totalpage) {                if ($j == ($half_end + 1)) $listdd .= "<li style='border:0;'><a href='javascript:void(0)'>...</a></li>";               continue;            }