# block  站网页位置
# includ 导入网页标签
# extends 导入网页模板

# common_js.html
<script src="/static/plugins/jquery.min.js">

# footer.html
<hr>
    <p>Thanks for visiting my site.</p>


#base.html 母版
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html lang="en">
<head>
    {% block title %}母版标题{% endblock %}
    {% include "common_js.html" %}
</head>
<body>
 {% block contend %}{% endblock %}
 {% include "footer.html" %}
</body>
</html>


#index.html
{% extends "base.html" %}

{% block title %}网站首页{% endblock %}

{% block content %}
     welcome to my index page !

{% endblock %}