BBS论坛（十七）
安然
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17.首页导航条实现和代码抽离
（1）temlates/common/_head.html
<meta name="csrf-token" content="{{ csrf_token() }}">
<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/zlparam.js') }}"></script>
<script src="{{ url_for('static',filename="common/zlajax.js") }}"></script>
<link rel="stylesheet" href="{{ url_for('static',filename='common/sweetalert/sweetalert.css') }}">
<script src="{{ url_for('static',filename='common/sweetalert/sweetalert.min.js') }}"></script>
<script src="{{ url_for('static',filename='common/sweetalert/zlalert.js') }}"></script>
（2）cms/cms_base.html
<head>
<meta charset="UTF-8">
<title>{% block title %}{% endblock %}</title>
<link rel="stylesheet" href="{{ static('cms/css/base.css') }}">
<script src="{{ static('cms/js/base.js') }}"></script>
{% include "common/_head.html" %}
{% block head %}{% endblock %}
</head>
（3）front/front_base.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
{% include "common/_head.html" %}
<title>{% block title %}{% endblock %}</title>
{% block head %}{% endblock %}
</head>
<body>
<nav class="navbar navbar-default">
<div class="container-fluid">
<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="/">仙剑论坛</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 class="active"><a href="#">首页 <span class="sr-only">(current)</span></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="{{ url_for('front.signin') }}">登录</a></li>
<li><a href="{{ url_for('front.signup') }}">注册</a></li>
</ul>
</div>