9-4 templates/op_search_article.tpl

<div class="container">
     {include file="op_search_form.tpl"}
    <h1 class="my-3 text-center">搜尋結果</h1>
    <div class="row">
    {foreach $all as $article}
        <div class="col-sm-4">
            {assign var="cover" value="uploads/thumb_`$article.sn`.png"}
            {if file_exists($cover)}
                <img src="{$cover}" alt="{$article.title}" class="rounded cover">
            {else}
                <img src="https://picsum.photos/400/300?image={$article@index}" alt="{$article.title}" class="rounded cover">
            {/if}
            <h3>
                <span class="badge badge-info">
                    <a href="index.php?topic_sn={$article.topic_sn}">{$article.topic_title}</a>
                </span>
                <a href="index.php?sn={$article.sn}">{$article.title}</a>
            </h3>
            <p>{$article.summary}</p>
        </div>
    {foreachelse}
        <h1>尚無內容</h1>
    {/foreach}
    </div>
    {$bar}
</div>