首页列表显示全部问答，完成问答详情页布局。

@app.route(‘/‘)
def index():
    context = {
        # ‘user‘: ‘YUAN‘,
        ‘questions‘: Question.query.order_by(‘-creat_time‘).all()
    }
    return render_template(‘1101.html‘,**context)

{% extends ‘1101.html‘ %}
{% block title %}问答详情{% endblock %}
{% block main %}
    <div class="page-header">
        <h2>Title{{ ques }}<br>
            <small>author {{ ques.author_id }}{{ ques.create_time }}</small>
        </h2>
    </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="请写下您的评论"></textarea>
    </div>
    <button type="submit" class="btn btn-default">发送</button>
    </form>
    <ul class="list-group" style="margin: 10px"></ul>

{% endblock %}

  <ul class="list-group">
       {% 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>