新建一个前台页面的父模板front_base.html
导航条是总boostrap v3中文站拷贝过来的，然后根据自己的需求做一些修改
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="csrf-token" content="{{ csrf_token() }}">
<title>{% block title %}{% endblock %}</title>
<script src="http://cdn.bootcss.com/jquery/3.1.1/jquery.min.js"></script>
<link href="http://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
<script src="http://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script src="{{ url_for('static', filename='common/js/bbsajax.js') }}"></script>
<link href="{{ url_for('static', filename='common/sweetalert/sweetalert.css') }}" rel="stylesheet">
<script src="{{ url_for('static', filename='common/sweetalert/sweetalert.min.js') }}"></script>
<script src="{{ url_for('static', filename='common/sweetalert/xtalert.js') }}"></script>
{% block head %}{% endblock %}
</head>
<body> <nav class="navbar navbar-default">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="#">何波安BBS论坛</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><a href="#">首页</a></li>
</ul>
<form class="navbar-form navbar-left">
<div class="form-group">
<input type="text" class="form-control" placeholder="请输入关键字">
</div>
<button type="submit" class="btn btn-default">搜索</button>
</form>
<ul class="nav navbar-nav navbar-right">
<li><a href="#">登录</a></li>
<li><a href="#">注册</a></li>
</ul>
</div>
</div>
</nav> {% block body %}{% endblock %} </body>
</html>
front_base.html
新建首页front_index.html继承front_base.html
{% extends 'front/front_base.html' %}
{% block title %}首页-BBS论坛{% endblock %}
{% block head %}{% endblock %}
{% block body %}这是首页内容{% endblock %}
修改视图，编辑front.views.py
@bp.route('/')
def index():
return render_template('front/front_index.html')
