html调用求助

xxsy

沙发，等回复

cube

再加一层ul不就可以了么............

kof21411

加多一个ul就可以，category.children下其实还有一个children

[HTML] 纯文本查看 复制代码

<div class="category-module">        <!--h3>{{heading_title}}</h3-->
        <ul class="list-unstyled">
        {% for category in categories %}
                {% if category.category_id == category_id %} 
                        <li><a href="{{ category.href }}" class=" active">{{ category.name }}</a></li>
                        {% if category.children %}
                                <ul class="list-child">
                                {% for child in category.children %}
									<li><a href="{{ child.href }}" class="{% (child.category_id==child_id) ? 'active':'' %}">{{ child.name }}</a></li>
									<ul class="list-child">
										{% for grandchildren in child.children %}
											<li><a href="{{ grandchildren.href }}" class="">{{ grandchildren.name }}</a></li>
										{% endfor %}
									</ul>
                                {% endfor %}
                                </ul>
                        {% endif %}
                {% else %}
                        <li><a href="{{ category.href }}" class="">{{ category.name }}</a></li>
                {% endif %}
        {% endfor %}
        </ul>
</div>

kof21411

司徒浩 发表于 2020-7-19 11:07
不行，还是不显示第三级菜单

已经修改好了

kof21411

司徒浩 发表于 2020-7-19 11:31
还是不行Fatal error: Uncaught exception 'Twig_Error_Syntax' with message 'A block must start with  ...

这个应该可以了

[PHP] 纯文本查看 复制代码

<div class="category-module">        <!--h3>{{heading_title}}</h3-->
        <ul class="list-unstyled">
        {% for category in categories %}
                {% if category.category_id == category_id %} 
                        <li><a href="{{ category.href }}" class=" active">{{ category.name }}</a></li>
                        {% if category.children %}
                                <ul class="list-child">
                                {% for child in category.children %}
                                    <li><a href="{{ child.href }}" class="{{ (child.category_id==child_id) ? 'active':'' }}">{{ child.name }}</a></li>
                                    <ul class="list-child">
                                        {% for grandchildren in child.children %}
                                            <li><a href="{{ grandchildren.href }}" class="">{{ grandchildren.name }}</a></li>
                                        {% endfor %}
                                    </ul>
                                {% endfor %}
                                </ul>
                        {% endif %}
                {% else %}
                        <li><a href="{{ category.href }}" class="">{{ category.name }}</a></li>
                {% endif %}
        {% endfor %}
        </ul>
</div>