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43 lines
1.8 KiB
43 lines
1.8 KiB
6 months ago
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<!-- 定义导航栏 -->
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<nav class="navbar navbar-expand-lg navbar-dark bg-primary">
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<div class="container">
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<!-- 导航栏商标 -->
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<a class="navbar-brand" href="#">在线考试</a>
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<!-- 导航入口 -->
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<div>
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<ul class="navbar-nav">
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<li class="nav-item">
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<a class="nav-link" href="/index/">首页</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="/examinfo/">考试记录</a>
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</li>
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<!-- Django的 if 模板语句 -->
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{% if request.session.username %}
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<!-- 如果用户已经登录，则显示用户名下拉框 -->
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<li class="nav-item dropdown">
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<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
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{{ request.session.username }}
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</a>
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<div class="dropdown-menu" aria-labelledby="navbarDropdown">
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<a class="dropdown-item" href="/userfile/">个人信息</a>
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<a class="dropdown-item" href="/stulogout/">退出登录</a>
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</div>
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</li>
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<!-- 如果用户未登录，则显示 “登录” -->
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{% else %}
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<li class="nav-item">
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<a class="nav-link" href="/studentLogin/">登录</a>
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</li>
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<!-- if 语句在这里结束 -->
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{% endif %}
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<li class="nav-item">
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<a class="nav-link" href="/admin">管理员</a>
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</li>
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</ul>
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</div>
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</div>
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</nav>
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