flask-include标签使用标签

[footer.html]

<footer>
    这是底部
</footer>

[header.html]

<style>
    .nav ul{
        overflow: hidden;
    }
    .nav ul li{
        float:left;
        margin:0 20px;
    }
</style>
<nav class=\'nav\'>
    <ul>
        <li>首页</li>
        <li>课程详情</li>
        <li>视频教程</li>
        <li>关于我们</li>
    </ul>

</nav>

[index.html]

<body>
{% include "common/header.html" %}
<div class="content">
 中间的
</div>
{% include "common/footer.html" %}

</body>

[.py]

@app.route(\'/\')
def hello_world():
    return render_template(\'index.html\')

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