1.個人中心—視圖函數帶標簽頁面參數tag

@app.route(‘/usercenter/<user_id>/<tag>‘)
def usercenter(user_id, tag):
if tag == ‘1‘:
return render_template(‘usercenter1.html‘, **context)

@app.route(‘/usercenter/<user_id>/<tag>‘)
@loginFirst
def usercenter(user_id,tag):
    user=User.query.filter(User.id==user_id).first()
    context
 
={
        ‘user‘:user,
        ‘question‘:user.question,
        ‘comments‘:user.comments
    }
    if tag == ‘1‘:
        return render_template(‘user_com.html‘, **context)
    elif tag == ‘2‘:
        return render_template(‘user_ques.html‘, **context)
    else:
        return render_template(‘user_info.html
 
‘, **context)

2.個人中心—導航標簽鏈接增加tag參數
<li role=“presentation”><a href=“{{ url_for(‘usercenter’,user_id = user.id,tag = ‘1’) }}">全部問答</a></li>

{% extends "index.html" %}
{% block title %}usercenter {% endblock %}
{% block head %}
    <style>
        .nav_ul li{
            list-style
 
: none;
            float: left;
            margin: 25px;
        }

    </style>
{% endblock %}

{% block main %}
    <h3><span class="glyphicon glyphicon-user" aria-hidden="true"></span>{{ user.username }}</h3>
    <ul class="nav_ul">
    <li role="presentation"><a href="{{ url_for(‘usercenter‘,user_id=user.id,tag=1) }}">全部問答</a></li>
    <li role="presentation"><a href="{{ url_for(‘usercenter‘,user_id=user.id,tag=2) }}">全部評論</a></li>
    <li role="presentation"><a href="{{ url_for(‘usercenter‘,user_id=user.id,tag=3) }}">個人信息</a></li>
    </ul>

    {% block user %}{% endblock %}

{% endblock %}

3.個人中心—有鏈接到個人中心頁面的url增加tag參數

<a href="{{ url_for(‘usercenter‘,user_id = session.get(‘userid‘), tag=1) }}">{{ session.get(‘user‘) }}</a>

base:

<a href="{{ url_for(‘usercenter‘,user_id=foo.author_id,tag=3) }}">{{ foo.author.username }}</a></li><br>

index:

<li><a href="{{ url_for(‘usercenter‘,user_id=user.id,tag=3) }}">{{username }}</a></li>

detail

<a href="{{ url_for(‘usercenter‘,user_id=ques.author_id,tag=3) }}">{{ ques.author.username }}</a>

完成個人中心—導航標簽