{% for section in site.data.catalog.index %} {% if section.name contains include.category %}

{{section.description}}

{% endif %} {% endfor %}

了解更多的widget请参考Flutter widget 目录

{% for category in site.data.catalog.index %} {% if category.name == include.category %} {% for sub in category.subcategories %}

{{sub.name}}

{% endfor %} {% endif %} {% endfor %}

了解更多的widget请参考 Flutter widget 目录.