从首页问答标题到问答详情页

@app.route(‘/pinglun/<question_id>‘)
def detial(question_id):
    quest=Question.query.filter(Question.id==question_id).first()
    return render_template(‘commentdetail.html‘,que=quest)

<a href="{{ url_for(‘commentdetail‘,question_id=foo.id) }}">{{ foo.title}}</a>

{% for foo in question %}
    <li class="list-group-item">
        <span class="glyphicon glyphicon-leaf" aria-hidden="true"></span>
        <a href="{{ url_for(‘commentdetail‘,question_id=foo.id) }}">{{ foo.title}}</a>
        <p style="...">{{ foo.detail}}</p>
        <span class="glyphicon glyphicon-leaf" aria-hidden="true"></span>
        <span class="badge">{{ foo.creat_time}}</span>

    </li>
 {% endfor %}

class Question(db.Model):
    __tablename__ = ‘comment‘
    id =db.Column(db.Integer,primary_key=True,autoincrement=True)
    author_id=db.Column(db.Integer,db.ForeignKey(‘uesr.id‘))
    question_id=db.Column(db.Integer,db.ForeignKey(‘question.id‘))
    creat_time=db.Column(db.DateTime,default=datetime.now)
    detail=db.Column(db.Text,nullable=False)
    question =db.relationship(‘Question‘,backref=db.backref(‘comments‘))
    author=db.relationship(‘User‘,backref=db.backref(‘comments‘))