外贸易导航多级

<ul class="x-menu">
        @foreach (inject('nav')->nav() as $value)
        <li>
            <a href="{{ $value->linkurl }}">{{ $value->description->cname or $value->cname }}</a>
            @if(!$value->children->isEmpty())
            <ul class="x-sub-menu">
                @foreach ($value->children as $val)
                <li><a href="{{ $val->linkurl }}">{{ $val->description->cname or $val->cname}}</a>
                    <div class="secc">
                        @foreach ($val->children as $vals)
                            <a href="{{ $vals->linkurl }}">{{ $vals->description->cname or $vals->cname}}</a>
                        @endforeach
                    </div>
                </li>
                @endforeach
            </ul>
            @endif
        </li>
        @endforeach
 </ul>