导航和渲染首页文章列表

# 首页
def index(request):
    article_list = models.Article.objects.all()
    context = {
        'article_list': article_list,
    }
    return render(request, 'index.html', context=context)

# 注销
def logout(request):
    auth.logout(request)  # request.session.flush()
    return redirect(reverse('blog:login'))

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>index</title>
    <link rel="stylesheet" href="/static/blog/bs/css/bootstrap.min.css">
    <link rel="stylesheet" href="/static/blog/css/index.css">
    <script src="/static/blog/js/jquery-3.3.1.js"></script>
    <script src="/static/blog/bs/js/bootstrap.min.js"></script>

</head>
<body>
<!-- 导航区域 -->
<nav class="navbar navbar-default">
    <div class="container-fluid">
        <!-- Brand and toggle get grouped for better mobile display -->
        <div class="navbar-header">
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse"
                    data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                <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="#">博客园</a>
        </div>

        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav">
                <li class="active"><a href="#">随笔<span class="sr-only">(current)</span></a></li>
                <li><a href="#">新闻</a></li>
                <li><a href="#">博文</a></li>
            </ul>
            <ul class="nav navbar-nav navbar-right">

                {% if request.user.is_authenticated %}
                    <li><a href="#"><span
                            class="glyphicon glyphicon-user user_icon"></span>{
   { request.user.username }}</a></li>
                    <li class="dropdown">
                        <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true"
                           aria-expanded="false"><span class="caret"></span></a>
                        <ul class="dropdown-menu">
                            <li><a href="#">修改密码</a></li>
                            <li><a href="#">修改头像</a></li>
                            <li><a href="{% url 'blog:logout' %}">注销</a></li>
                            <li role="separator" class="divider"></li>
                            <li><a href="#">Separated link</a></li>
                        </ul>
                    </li>
                {% else %}
                    <li><a href="{% url 'blog:login' %}">登陆</a></li>
                    <li><a href="{% url 'blog:register' %}">注册</a></li>
                {% endif %}

            </ul>
        </div><!-- /.navbar-collapse -->
    </div><!-- /.container-fluid -->
</nav>


<!-- 主体部分 -->
<div class="container-fluid">
    <div class="row">
        <div class="col-md-3">
            <div class="panel panel-warning">
                <div class="panel-heading">Panel heading without title</div>
                <div class="panel-body">
                    Panel content
                </div>
            </div>

            <div class="panel panel-info">
                <div class="panel-heading">Panel heading without title</div>
                <div class="panel-body">
                    Panel content
                </div>
            </div>

            <div class="panel panel-danger">
                <div class="panel-heading">Panel heading without title</div>
                <div class="panel-body">
                    Panel content
                </div>
            </div>

        </div>
        <div class="col-md-6">
            <div class="article_list">
                {% for article in article_list %}
                    <div class="article_item">
                        <h5><a href="">{
   { article.title }}</a></h5>
                        <div class="article_desc">
                            <span class="media-left">
                                <a href=""><img width="56" height="56" src="media/{
    { article.user.avatar }}"
                                                alt="avatar"></a>
                            </span>
                            <span class="media-right">
                                {
    { article.desc }}
                            </span>
                        </div>
                        <div class="small pub_info">
                            <span><a href="">{
   { article.user.username }}</a></span>
                            <span>发布于{
   { article.created_time | date:'Y-m-d H:i' }}</span>
                            <span class="glyphicon glyphicon-comment"></span>评论{
    { article.comment_count }}
                            <span class="glyphicon glyphicon-thumbs-up"></span>点赞{
    { article.up_count }}
                        </div>
                    </div>
                    <hr>
                {% endfor %}

            </div>
        </div>
        <div class="col-md-3">
            <div class="panel panel-primary">
                <div class="panel-heading">Panel heading without title</div>
                <div class="panel-body">
                    Panel content
                </div>
            </div>

            <div class="panel panel-default">
                <div class="panel-heading">Panel heading without title</div>
                <div class="panel-body">
                    Panel content
                </div>
            </div>

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


</body>
</html>