作业30——首页列表显示全部问答，完成问答详情页布局。

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

<ul class="news-list">
            {% 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) }}" class="title">{{ foo.title }}</a>
                    <span class="badge">{{ foo.creat_time }}</span>
                    <p class="detail">{{ foo.detail }}</p>

                </li>
            {% endfor %}
        </ul>

{% extends ‘base.html‘ %} }
{% block title %}详情页{% endblock %}

{% block head %}
     <!-- 引入 Bootstrap -->
    <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
{% endblock %}

{% block main %}
<h1>问题详情</h1>
<div class="container">
    <div class="row clearfix">
        <div class="col-md-12 column">
            <h3 class="text-center">
                title
            </h3>
            <p class="text-center">
                 detail
            </p>
            <form role="form">
                <div class="form-group">
                     <label for="exampleInputEmail1">Write down your answer~~</label><input type="email" class="form-control" id="exampleInputEmail1" />
                </div>
                 <button type="submit" class="btn btn-default">Submit</button>
            </form>
        </div>
    </div>
</div>
{% endblock %}