织梦DedeCMS分页列表添加省略号

$total_list = $list_len * 2 + 1;

 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); 

        }

for($j;$j<=$total_list;$j++)

for($j=1;$j<=$totalpage;$j++)

if($j==$this->PageNo)

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; 

            }