Discuz 门户文章列表中上一篇下一篇怎么实现

1、打开 source\module\portal\portal_view.php 文件，查找：

1. include_once template("diy:portal/view:{$article['catid']}");

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在上面添加：

1. /*门户阅读页显示上下篇文章 BY:cr180*/
   
2. $query = DB::query("SELECT a.aid, a.title FROM ".DB::table('portal_article_title')." AS a WHERE a.aid<$id ORDER BY a.aid DESC limit 1");
   
3. $cr180_last = DB::fetch($query);
   
4. if (!empty($cr180_last['title'])){$cr180_lasts = "上一篇：<a href="portal.php?mod=view&aid=$cr180_last[aid]">$cr180_last[title]</a>";}else{$cr180_lasts = "上一篇:没有了";}
   
5. $query = DB::query("SELECT a.aid, a.title FROM ".DB::table('portal_article_title')." AS a WHERE a.aid>$id ORDER BY a.aid ASC limit 1");
   
6. $cr180_next = DB::fetch($query);
   
7. if (!empty($cr180_next['aid'])){$cr180_nexts = "下一篇：<a href="portal.php?mod=view&aid=$cr180_next[aid]">$cr180_next[title]</a>";}else{$cr180_nexts = "下一篇:没有了";}
   
8. /*门户阅读页显示上下篇文章 BY:cr180 END*/

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2、打开 template\default\portal\view.htm 文件，查找：

1. <!--[diy=diycontentrelatetop]--><div id="diycontentrelatetop" class="area"></div><!--[/diy]-->

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在下面添加：

1. <style>
   
2. /*门户阅读页显示上下篇文章 BY:cr180*/
   
3.   .cr180nextitle { height:auto; overflow:hidden; padding:3px 5px}
   
4.   .cr180nextitle span{ font-weight:bold; display:block; float:left; width:50%; height:21px; line-height:21px; overflow:hidden}
   
5.   .cr180nextitle span a { font-weight:normal}
   
6.   /*门户阅读页显示上下篇文章 BY:cr180 END*/
   
7. </style>
   
8.   <div class="bm cr180nextitle"><span style="float:right">$cr180_nexts</span><span>$cr180_lasts</span></div>

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