165.首页导航条实现和代码抽离 · Flask notebook

### 1.相关链接组件: ### 2.抽离模板 ``` <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/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> ``` ### 3.导航条模板 ``` <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> {% include "common/_heads.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="#">论坛</a> </div>  <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") }}">登陆</a></li> <li><a href="{{ url_for("front.signup") }}">注册</a></li> </ul> </div> </div> </nav> {% block body %} {% endblock %} </body> </html> ``` ### 4.首页 ``` {% extends "front/base.html" %} {% block title %} Tokimeki论坛 {% endblock %} {% block head %} {% endblock %} {% block body %} {{ self.title() }} {% endblock %} ```