Django+Layui后台布局介绍

<div>        <div>layui 后台布局</div>        <!-- 头部区域（可配合layui已有的水平导航） -->        <ul>            <li><a>控制台</a></li>            <li><a>商品管理</a></li>            <li><a>用户</a></li>            <li>                <a>其它系统</a>                <dl>                    <dd><a>邮件管理</a></dd>                    <dd><a>消息管理</a></dd>                    <dd><a>授权管理</a></dd>                </dl>            </li>        </ul>        <ul>            <li>                <a>                    @@##@@                    {{request.user.username}}                </a>                <dl>                    <dd><a>基本资料</a></dd>                    <dd><a>安全设置</a></dd>                </dl>            </li>            <li><a>退了</a></li>        </ul>    </div>

# 节点类class NavigationProfile(models.Model):    name=models.CharField(max_length=20,verbose_name='节点名称')    url=models.CharField(max_length=50,verbose_name='链接地址')    iconCls=models.CharField(max_length=50,verbose_name='图标icon')    class Meta:        verbose_name='节点名称'        verbose_name_plural=verbose_name    def __str__(self):        return self.name# 子节点类class NavigationSubProfile(models.Model):    name=models.CharField(max_length=20,verbose_name='子节点名称')    url=models.CharField(max_length=50,verbose_name='链接地址')    iconCls=models.CharField(max_length=50,verbose_name='图标icon')    parent=models.ForeignKey(NavigationProfile,on_delete=models.CASCADE,verbose_name='父节点')    class Meta:        verbose_name='子节点名称'        verbose_name_plural=verbose_name    def __str__(self):        return self.name

def open_index(request):    if request.user.is_authenticated == False:        return HttpResponseRedirect('/account/login/')    else:        navigation = NavigationProfile.objects.all()        dict = []        for nav in navigation:            dic = {}            id = nav.id            dic['id'] = nav.id            dic['text'] = nav.name            dic['url'] = nav.url            dic['iconCls'] = nav.iconCls            dic['nid'] = 0            sub_navigation = NavigationSubProfile.objects.filter(parent_id=id)            sub_dict = []            for sub_nav in sub_navigation:                sub_dic = {}                sub_dic['id'] = sub_nav.id                sub_dic['text'] = sub_nav.name                sub_dic['url'] = sub_nav.url                sub_dic['iconCls'] = sub_nav.iconCls                sub_dic['nid'] = sub_nav.parent_id                sub_dict.append(sub_dic)            dic["children"] = sub_dict            dict.append(dic)30         return render(request,'index.html',{'dict':dict})

 urlpatterns = [     path('get-navigationProfile/',views.get_navigationProfile,name='get_navigationProfile'), ]

<div>        <div>            <!-- 左侧导航区域（可配合layui已有的垂直导航） -->            <ul>                {% for dic in dict %}                    <li>                        <a>{{ dic.text }}</a>                        <dl>                            {% for child in dic.children %}                                <dd><a>{{ child.text }}</a></dd>                            {% endfor %}                        </dl>                    </li>                {% endfor %}            </ul>        </div>    </div>