首页列表显示全部问答，完成问答详情页布局。

@app.route(‘/‘)
def index():
    contex={
        ‘questions‘:Question.query.order_by(‘-creat_time‘).all()
    }
    return render_template(‘index.html‘,**contex)

{% extends ‘daohang.html‘ %}
{% block title %}首页{% endblock %}

{% block main %}
    <p>{{ user }}contex</p>
    <div class="box">
        <ul class="list-group" style=" padding-left: 0; padding-right: 10px; box-shadow: rgba(0, 0, 0, 0.498039) 0 0 0 0;">
            {% for foo in questions %}
                <li class="list-group-item">
                    <span class="glyphicon glyphicon-leaf" aria-hidden="true"></span>
                    <a href="#">{{ foo.author.username }}</a>
                    <br>
                    <a href="{{ url_for(‘detail‘,question_id=foo.id) }}">{{ foo.title }}</a>
                    <span class="badge">{{ foo.creat_time }}</span>
                    <p>{{ foo.detail }}</p>
                </li>
            {% endfor %}
        </ul>
    </div>

{% extends ‘daohang.html‘ %}
{% block title %}问答详情{% endblock %}
{% block main %}
    <div class="page-header">
        <h3>Title{{ ques }}<br>
            <small>author {{ ques.author_id }}{{ ques.creat_time }}</small>
        </h3>
    </div>
    <p class="lead">detail{{ ques.detail }}</p>
    <hr>
    <form action="{{ url_for(‘question‘) }}" method="post">
    <div class="form-group">
        <textarea name="new_comment" class="form-control" rows="3" id="new_comment" placeholder="write your comment"></textarea>
    </div>
    <button type="submit" class="btn btn-default">发送</button>
    </form>
    <ul class="list-group" style="margin: 10px"></ul>

{% endblock %}