从首页问答标题到问答详情页

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

 {% for foo in question%}

        <div id="header" style="background-color: antiquewhite;width:400px "><h2 align="center" style="margin-bottom:0;">评论大杂烩</h2></div>
        <div id="content" style="background-color: beige;height:150px;width:400px;float: left;">

        <div class="listbox">

        <ul class="alist" style="margin: 5px; list-style: none">
            <li id=‘001‘ class="list">
                <span class="glyphicon glyphicon-leaf" aria-hidden="true"></span>
                <p>TITLE:<a href="{{ url_for(‘detail‘,question_id = foo.id) }}">{{ foo.title }}</a></p>
                <p>NAME:<a href="#">{{ foo.author.username }}</a></p>
                <p>COMMENT:{{ foo.detail }}</p>
                <span class="glyphicon glyphicon-leaf" aria-hidden="true"></span>


                <p style="align-content: center"><span class="badge" style="align-content: center">TIME:{{ foo.creat_time }}</span></p>
            </li>
        </ul>

        </div></div>
            <div id="footer" style="background-color: bisque;clear: both;text-align: center;width:400px "><i>版权 @Doublewhere</i></div></div>

    {% endfor %}

class Comment(db.Model):  #.建立评论的对象关系映射
    __tablename__=‘comment‘
    id=db.Column(db.Integer, primary_key=True, autoincrement=True)
    author_id = db.Column(db.Integer,db.ForeignKey(‘user.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‘))