织梦新增只获取上一篇下一篇URL链接调用方法

include/arc.archives.class.php

/***  获取上一篇，下一篇链接** @access    public* @param     string  $gtype  获取类型*                    pre:上一篇  preimg:上一篇图片  next:下一篇  nextimg:下一篇图片* @return    string*/function GetPreNext($gtype=''){$rs = '';if(count($this->PreNext)<2){$aid = $this->ArcID;$preR =  $this->dsql->GetOne("Select id From `dede_arctiny` where id<$aid And arcrank>-1 And typeid='{$this->Fields['typeid']}' order by id desc");$nextR = $this->dsql->GetOne("Select id From `dede_arctiny` where id>$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.sitepathfrom `dede_archives` arc left join dede_arctype t on arc.typeid=t.id  ";$nextRow = $this->dsql->GetOne($query.$next);$preRow = $this->dsql->GetOne($query.$pre);if(is_array($preRow)){if ( defined('DEDEMOB') ){$mlink = 'view.php?aid='.$preRow['id'];} else {$mlink = GetFileUrl($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 ";$this->PreNext['preurl'] = "";$this->PreNext['preimg'] ="<img src=\"/templets/default/images/nophoto.jpg\" alt=\"对不起，没有上一图集了！\"/>";}if(is_array($nextRow)){if ( defined('DEDEMOB') ){$mlink = 'view.php?aid='.$preRow['id'];} else {$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 ";$this->PreNext['nexturl'] = "";$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=='preurl'){$rs =  $this->PreNext['preurl'];}else if($gtype=='preimg'){$rs =  $this->PreNext['preimg'];}else if($gtype=='next'){$rs =  $this->PreNext['next'];}else if($gtype=='nexturl'){$rs =  $this->PreNext['nexturl'];}else if($gtype=='nextimg'){$rs =  $this->PreNext['nextimg'];}else{$rs =  $this->PreNext['pre']."   ".$this->PreNext['next'];}return $rs;}