完成个人中心—导航标签

个人中心—视图函数带标签页面参数tag
@app.route('/usercenter/<user_id>/<tag>')
def usercenter(user_id, tag):
   if tag == ‘1':
       return render_template('usercenter1.html', **context)

@app.route('/author/<user_id>/<tag>')
def author(user_id,tag):
    user=User.query.filter(User.id==user_id).first()
    context={
        'user':user,
        'tougao':user.tougao,
        'pinglun':user.pinglun
    }
    if tag=='1':
        return render_template('author1.html', **context)
    elif tag=='2':
        return render_template('author2.html', **context)
    else:
        return render_template('author3.html', **context)

个人中心—导航标签链接增加tag参数
<li role=“presentation”><a href=“{{ url_for(‘usercenter’,user_id = user.id,tag = ‘1’) }}">全部问答</a></li>

个人中心—有链接到个人中心页面的url增加tag参数
u <a href="{{ url_for('usercenter',user_id = session.get('userid'), tag=1) }}">{{ session.get('user') }}</a>

<small><a href="{{ url_for('author',user_id=quest.author.id,tag=1) }}"><span class="glyphicon glyphicon-user">{{ quest.author.username }}</span></a> <span class="glyphicon glyphicon-time">{{ quest.time }}</span></small>

<ul>
                    {% for pl in quest.pinglun %}
                        <li class="list-group-item">
                            <p><a href="{{ url_for('author',user_id=pl.id,tag=1) }}"><span class="glyphicon glyphicon-user"></span>{{ pl.author.username }}</a></p>
                             <p class="text-right"><span class="label label-default">{{ pl.time }}</span></p>
                            <h4>{{ pl.content }}</h4>
                        </li>
                    {% endfor %}
                </ul>

                <ul class="nav nav-pills" role="tablist">
                    <li class="active"><a href="{{ url_for('author',user_id=user.id,tag=1) }}">全部投稿</a></li>
                    <li><a href="{{ url_for('author',user_id=user.id,tag=2) }}">全部评论</a></li>
                    <li><a href="{{ url_for('author',user_id=user.id,tag=3) }}">用户信息</a></li>
                </ul>