先上index
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <link rel="stylesheet" href="/static/blog/bs/css/bootstrap.css"> <script src="/static/js/jquery-3.2.1.min.js"></script> <script src="/static/blog/bs/js/bootstrap.min.js"></script> <style> #user_icon { font-size: 18px; margin-right: 10px; vertical-align: -3px; } .pub_info{ margin-top: 10px; } .pub_info .glyphicon-comment{ vertical-align: -1px; } </style> </head> <body> <nav class="tab 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 id="user_icon" class="glyphicon glyphicon-user"></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">Dropdown <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="/cn_backend/">管理</a></li> <li><a href="/logout/">注销</a></li> <li role="separator" class="divider"></li> <li><a href="#">Separated link</a></li> </ul> </li> {% else %} <li><a href="/login/">登录</a></li> <li><a href="/register/">注册</a></li> {% endif %} </ul> </div><!-- /.navbar-collapse --> </div><!-- /.container-fluid --> </nav> <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 small"> <h5><a href="/{{ article.user.username }}/articles/{{ article.pk }}">{{ article.title }}</a></h5> <div class="article-desc"> <span class="media-left"> <a href="/{{ article.user.username }}/"><img width="56" height="56" src="media/{{ article.user.avatar }}" alt=""></a> </span> <span class="media-right"> {{ article.desc }} </span> </div> <div class="small pub_info"> <span><a href="/{{ article.user.username }}/">{{ article.user.username }}</a></span> <span>发布于 {{ article.create_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>
如何去做用户是否登录去展示不同标签呢？
这个时候django用户组件的NB之处就展现了，如下如=图：
用Django自带的登录组件可以很容易的使用request.user.is_authenticated来进行判断用户是否登录！