CRM项目实战，动态菜单设计

OneToOnefield反向查询：obj.user.all()

ForeignKey反向查询：obj.user_set.all()

{% extends 'base.html' %}

{% block body %}
<nav class="navbar navbar-inverse navbar-fixed-top">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="#">{% block pro_name %}Project name{% endblock %}</a>
    </div>
    <div id="navbar" class="navbar-collapse collapse">
      <ul class="nav navbar-nav navbar-right">
        <li class="dropdown ">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" >{{ request.user }} <span class="caret"></span></a>
          <ul class="dropdown-menu">
            <li><a href="#">个人信息</a></li>
            <li><a href="{% url 'logout' %}">Logout</a></li>

          </ul>
        </li>

      </ul>

    </div>
  </div>
</nav>

<div class="container-fluid">
  <div class="row">
    <div class="col-sm-3 col-md-2 sidebar">
      <ul class="nav nav-sidebar">

{#        {{ request.user.userprofile.role.all }}#}
        {% for role in  request.user.userprofile.role.select_related %}
            {% for menu in role.menus.select_related %}
                <li><a href="{% if menu.url_type == 0 %}{{ menu.url_name }}{% else %}{% url menu.url_name %}{% endif %}">{{ menu.name }}</a></li>
             {% endfor %}
         {% endfor %}

      </ul>

    </div>
    <div class="col-sm-9 col-sm-offset-3 col-md-10 col-md-offset-2 main">
      {% block  right-content-container %}
      <h2 class="page-header">Dashboard</h2>
      {% endblock %}
    </div>
  </div>
</div>



{% endblock %}

index.html