flask下，实现简单博客4
flask下，实现简单博客4
模板创建：
基础模板
layout.html<!doctype html><title>Flaskr</title><link rel=stylesheet type=text/css href="{{ url_for('static', filename='style.css') }}"><div class=page> <h1>Flaskr</h1> <div class=metanav> {% if not session.logged_in %} <a href="{{ url_for('login') }}">log in</a> {% else %} <a href="{{ url_for('logout') }}">log out</a> {% endif %} </div> {% for message in get_flashed_messages() %} <div class=flash>{{ message }}</div> {% endfor %} {% block body %}{% endblock %}</div>
login.html
{% extends "layout.html" %}{% block body %} <h2>Login</h2> {% if error %}<p class=error><strong>Error:</strong> {{ error }}{% endif %} <form action="{{ url_for('login') }}" method=post> <dl> <dt>Username: <dd><input type=text name=username> <dt>Password: <dd><input type=password name=password> <dd><input type=submit value=Login> </dl> </form>{% endblock %}show_entries.html{% extends "layout.html" %}{% block body %} {% if session.logged_in %} <form action="{{ url_for('add_entry') }}" method=post class=add-entry> <dl> <dt>Title: <dd><input type=text size=30 name=title> <dt>Text: <dd><textarea name=text rows=5 cols=40></textarea> <dd><input type=submit value=Share> </dl> </form> {% endif %} <ul class=entries> {% for entry in entries %} <li><h2>{{ entry.title }}</h2>{{ entry.text|safe }} {% else %} <li><em>Unbelievable. No entries here so far</em> {% endfor %} </ul>{% endblock %}