首页列表显示全部问答，完成问答详情页布局。

@app.route(‘/‘)
def base():
    context = {
        ‘questions‘: Question.query.all()
    }
    return render_template(‘base.html‘,**context)

{% extends‘base.html‘ %}

{% block title %}问答详情{% endblock %}
{% block head %}{% endblock %}

{% block main %}
    <div class="page-header">
    <h3>题目：{{ questions.title }}<br><small>作者：{{ questions.author }} 发布时间：{{ questions.create_time }}</small></h3>
    </div>
    <p class="lead">详情：{{ questions.detail }}</p><br>

    <form action="{{ url_for(‘questions‘) }}" method="post">
    <div class="form-group">
        <textarea name="new_comment" class="form-control" rows="3" id="new-comment" placeholder="请写下你的评论"></textarea>
    </div>
    <button type="submit" class="btn btn-default">发送</button>
    </form>
    <ul class="list-group" style="margin: 10px"></ul>
{% endblock %}

{% block main %}
    <p>{{ username }} contextx</p>
    <ul class="new-list">
        {% for foo in questions %}
            <li class="list-group"
                style="padding-left: 0px; padding-right: 10px; box-shadow: rgba(0, 0, 0, 0.498039) 0px 0px 0px 0px;">
                <span class="glyphicon glyphicon-leaf" aria-hidden="true"></span>
                <a href="#">{{ foo.author.username }}</a><br>
                <a href="{{ url_for(‘detail‘,questions_id=foo.id) }}">{{ foo.title }}</a>{#链接到相关详情页#}
                <span class="time" >{{ foo.create_time }}</span>
                <p>{{ foo.detail }}</p>
            </li>
        {% endfor %}
    </ul>
{% endblock %}