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) $listdd .= "<li style='border:0;'><a href='javascript:void(0)'>...</a></li>";
continue;
}
if (isset($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;  
}