@foreach($nav as $k=>$v)
    @if($v['name']=='首页')
        <LI>
            <A href="{{$v['url']}}">网站首页</A>
        </LI>
    @else
        <LI>
        @if($v['parentid']==0)
            <A href="javascript:;">{{$v['name']}}</A>
            @if($v['children'])
                    <div class="erji">
                        <UL>
                            @include('demo.demo',['nav'=>$v['children']])
                        </UL>
                    </div>
            @endif
        @else
            <A href="{{$v['url']}}">{{$v['name']}}</A>
                @if($v['children'])
                    <div class="erji">
                        <UL>
                            @include('demo.demo',['nav'=>$v['children']])
                        </UL>
                    </div>
                @endif
        @endif
        </LI>
    @endif
@endforeach