读书笔记_python网络编程3_(11)

Python67
11-5 index.html的Jinja2模板
{% extends "base.html" %}
{% block title %}Welcome, {{ username }}{% endblock %}
{% block body %}
{% for message in flash_messages %}
    <div class="flash_message">{{ message }}<a href="/">&#xD7;</a></div>
{% endfor %}
<p>Your Payments</p>
<ul>
    {% for p in payments %}
      {% set prep = 'from' if (p.credit == username) else 'to' %}
      {% set acct = p.debit if (p.credit == username) else p.credit %}
      <li class="{{ prep }}">${{ p.dollars }} {{ prep }} <b>{{ acct }}</b>
      for: <i>{{ p.memo }}</i></li>
    {% endfor %}
</ul>
<a href="/pay">Make payment</a> | <a href="/logout">Log out</a>
{% endblock %}
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