//打开系统文件织梦 /include/arc.archives.class.php 找到GetPreNext函数

 function GetPreNext($gtype='')

    {

        $rs = '';

        if(count($this->PreNext)<2)

        {

            $aid = $this->ArcID;

            $preR =  $this->dsql->GetOne("Select id From `#@__arctiny` where id<$aid And arcrank>-1 And typeid='{$this->Fields['typeid']}' order by id desc");

            $nextR = $this->dsql->GetOne("Select id From `#@__arctiny` where id>$aid And arcrank>-1 And typeid='{$this->Fields['typeid']}' order by id asc");

            $next = (is_array($nextR) ?

" where arc.id={$nextR['id']} " : ' where 1>2 ');

            $pre = (is_array($preR) ? " where arc.id={$preR['id']} " : ' where 1>2 ');

            $query = "Select arc.id,arc.title,arc.shorttitle,arc.typeid,arc.ismake,arc.senddate,arc.arcrank,arc.money,arc.filename,arc.litpic,

                        t.typedir,t.typename,t.namerule,t.namerule2,t.ispart,t.moresite,t.siteurl,t.sitepath

                        from `#@__archives` arc left join #@__arctype t on arc.typeid=t.id  ";

            $nextRow = $this->dsql->GetOne($query.$next);

            $preRow = $this->dsql->GetOne($query.$pre);

            if(is_array($preRow))

            {

                $mlink = GetFileUrl($preRow['id'],$preRow['typeid'],$preRow['senddate'],$preRow['title'],$preRow['ismake'],$preRow['arcrank'],

                $preRow['namerule'],$preRow['typedir'],$preRow['money'],$preRow['filename'],$preRow['moresite'],$preRow['siteurl'],$preRow['sitepath']);

                $this->PreNext['pre'] = "上一篇：<a href='$mlink'>{$preRow['title']}</a> ";

				$this->PreNext['preurl']=$mlink;

                $this->PreNext['preimg'] = "<a href='$mlink'><img src=\"{$preRow['litpic']}\" alt=\"{$preRow['title']}\"/></a> ";

            }

            else

            {

                $this->PreNext['pre'] = "上一篇：没有了 ";

				$this->PreNext['preurl'] = "javascript:void:";

                $this->PreNext['preimg'] ="<img src=\"/templets/default/images/nophoto.jpg\" alt=\"对不起，没有上一图集了。\"/>";

            }

            if(is_array($nextRow))

            {

                $mlink = GetFileUrl($nextRow['id'],$nextRow['typeid'],$nextRow['senddate'],$nextRow['title'],$nextRow['ismake'],$nextRow['arcrank'],

                $nextRow['namerule'],$nextRow['typedir'],$nextRow['money'],$nextRow['filename'],$nextRow['moresite'],$nextRow['siteurl'],$nextRow['sitepath']);

                $this->PreNext['next'] = "下一篇：<a href='$mlink'>{$nextRow['title']}</a> ";

				$this->PreNext['nexturl']=$mlink;

                $this->PreNext['nextimg'] = "<a href='$mlink'><img src=\"{$nextRow['litpic']}\" alt=\"{$nextRow['title']}\"/></a> ";

            }

            else

            {

                $this->PreNext['next'] = "下一篇：没有了 ";

				$this->PreNext['nexturl'] = "javascript:void:";

                $this->PreNext['nextimg'] ="<a href='javascript:void(0)' alt=\"\"><img src=\"/templets/default/images/nophoto.jpg\" alt=\"对不起，没有下一图集了！

\"/></a>";

            }

        }

        if($gtype=='pre')

        {

            $rs =  $this->PreNext['pre'];

        }

        else if($gtype=='preimg'){

            $rs =  $this->PreNext['preimg'];

        }

        else if($gtype=='next')

        {

            $rs =  $this->PreNext['next'];

        }

        else if($gtype=='nextimg'){

            $rs =  $this->PreNext['nextimg'];

        }

        else if($gtype=='preurl'){

			$rs = $this->PreNext['preurl'];

		}else if($gtype=='nexturl'){

			$rs = $this->PreNext['nexturl'];

		}

        else{

            $rs =  $this->PreNext['pre']."   ".$this->PreNext['next'];

        }

        return $rs;

    }

调用方法

<li><a href="{dede:prenext get='preurl'/}" class="pr"><</a></li>

<li><a href="{dede:prenext get='nexturl'/}" class="pr">></a></li>

preurl是上一页链接

nexturl这是下一个链接

空的javascript:void;