{% assign posts = paginator.posts %} 按类别筛选： 全部类别 {% for post in posts %} {%- capture thumbnail -%} {% if post.thumbnail-img %} {{ post.thumbnail-img }} {% elsif post.cover-img %} {% if post.cover-img.first %} {{ post.cover-img[0].first.first }} {% else %} {{ post.cover-img }} {% endif %} {% else %} {% endif...