我们先来把这个[上下篇]的功能函数改造升级一下,打开/include/arc.archives.class.php
找到 function GetPreNext($gtype='') 这个函数, 把这个函数替换成下面的代码:
//=============================================================
//获取上一篇,下一篇链接
function GetPreNext($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,
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);
$this->PreNext['preurl'] = "javascript:alert('前面没有了!');";
$this->PreNext['nexturl'] = "javascript:alert('后面没有了!');";
if(is_array($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;
}
else
{
$this->PreNext['pre'] = "上一篇:没有了 ";
}
if(is_array($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;
}
else
{
$this->PreNext['next'] = "下一篇:没有了 ";
}
}
if($gtype=='pre')
{
$rs = $this->PreNext['pre'];
}
else if($gtype=='next')
{
$rs = $this->PreNext['next'];
}
else if($gtype=='preurl')
{
$rs = $this->PreNext['preurl'];
}
else if($gtype=='nexturl')
{
$rs = $this->PreNext['nexturl'];
}
else
{
$rs = $this->PreNext['pre']." ".$this->PreNext['next'];
}
return $rs;
}
//=============================================================
标签名称:pagenext
功能说明:表示获取文档“上一篇/下一篇”的链接列表
适用范围:仅内容模板 article_*.htm
基本语法:
{dede:prenext get="参数"/}
参数说明:
get='pre' 上一篇的连接代码
get='next' 下一篇连接代码
经过上面的改造这样就多出来下面两个功能参数了, 在实用方面就更加灵活了
get='preurl' 上一篇链接的URL
get='next' 下一篇链接的URL