三大标签：

<title>{$archivesData.title}-{$web_title}</title>
<meta name="keywords" content="{$archivesData.keywords}" />
<meta name="description" content="{$archivesData.description}"/>

html:

<div class="article_title">{$archivesData.title}</div>
<div class="article_time">来源：<a href="/">TP课堂</a> 时间：{$archivesData.time|date='Y-m-d'}</div>
<div class="article_content">{$content.content|raw}</div>

<div class="prearticle">上一篇: <span class="color">

    {if condition="$prevArticle"}

      <a href="{:url('index/index/article',array('id'=>$prevArticle.id))}" class="color">{$prevArticle.title}</a>{else/}没有了

    {/if}</span>

</div>

<div class="nextarticle">下一篇: <span class="color">

     {if condition="$nextArticle"}

       <a href="{:url('index/index/article',array('id'=>$nextArticle.id))}" class="color">{$nextArticle.title}</a>{else/}没有了

     {/if}</span>

</div>

php:

public function article()
    {
        $id=input('id');
        $archivesData=Db::name('archives')->find($id);
        $categoryData=Db::name('category')->find($archivesData['cate_id']);
        $content=Db::name('archives_content')->where('archives_id',$id)->find();

        //获取上一篇下一篇
        $prevArticle=Db::name('Archives')->where('cate_id',$archivesData['cate_id'])->where('id','<',$id)->limit(1)->find();
        $nextArticle=Db::name('Archives')->where('cate_id',$archivesData['cate_id'])->where('id','>',$id)->limit(1)->find();

        return view('',[
            'categoryData'=>$categoryData,
            'archivesData'=>$archivesData,
            'content'=>$content,
            'prevArticle'=>$prevArticle,
            'nextArticle'=>$nextArticle
        ]);
    }

css:

.article_title{ font-size: 24px; width: 100%; text-align: center; font-size: 26px; margin-top: 35px; color: #666;}
.article_time{ width: 100%;text-align: center;  color: #aaa; margin-top: 10px;}
.article_content{ margin-top: 20px; line-height: 28px; color: #666 }
.prearticle{ margin-bottom: 10px; padding-top:30px; border-top: 1px solid #ccc; width: 100%;color: #666;}