dedecms织梦分页列表添加省略号

$total_list = $list_len * 2 + 1;

 //省略号
 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)

 //省略号
     if (isset($half_start) && $j < $half_start && $j > 1) {

  if ($j == 2) $listdd .= "
...
";
  continue;
     }
     if (isset($half_end) && $j > $half_end && $j < $totalpage) {  
  if ($j == ($half_end + 1)) $listdd .= "
...
"; 
  continue;  
     }