- 显示所有评论
{% for foo in ques.comments %} - 所有评论排序
uquestion = db.relationship(‘Question‘, backref=db.backref(‘comments‘, order_by=creat_time.desc)) - 显示评论条数
{{ ques.comments|length }} - 完成个人中心
1.个人中心的页面布局（html文件及相应的样式文件）
2.定义视图函数def usercenter(user_id):
3.向前端页面传递参数
4.页面显示相应数据
发布的全部问答
发布的全部评论
个人信息
5.各个页面链接到个人中心
@app.route(‘/usercenter/<user_id>‘)
def usercenter(user_id):
user = User.query.filter(User.id == user_id).first()
context = {
‘username‘: user.username,
‘wenda‘: user.wenda,
‘comments‘: user.comment
}
return render_template(‘usercenter.html‘,**context)
{% block switchbody %}
<div class="container">
<div class="row clearfix">
<div class="col-md-4 column">
</div>
<div class="col-md-4 column">
{% for foo in wenda %}
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">
<a href="{{ url_for(‘detail‘,question_id=foo.id)}}">标题:{{foo.title }}</a><br>
</h3>
<a href="{{ url_for(‘usercenter‘,user_id=foo.id)}}">{{ foo.author.username }}</a>
</div>
<div class="panel-body">
<a href="#">内容:{{foo.detail }}</a><br>
</div>
<div class="panel-footer">
<span class="badge" style="margin-left: 60%">{{foo.creat_time }}发布时间</span>
</div>
</div>
{% endfor %}
</div>
<div class="col-md-4 column">
</div>
</div>
</div>
{% endblock %}
</body>
</html>
{% extends ‘switch.html‘ %}
{% block usercentertitle %}个人中心{% endblock %}
{% block usercenterhead %}{% endblock %}
{% block switchbody %}
<div class="col-md-6 column ">
<div class="page-header"> {% for foo in wenda %}
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">
<a href="{{ url_for(‘detail‘,question_id=foo.id) }}">标题:{{ foo.title }}</a><br>
</h3>
<a href="{{ url_for(‘usercenter‘,user_id=foo.author_id) }}">作者：{{ foo.author.username }}</a>
</div>
<div class="panel-body">
<a href="#">内容:{{ foo.detail }}</a><br>
</div>
<div class="panel-footer">
<span class="badge" style="margin-left: 60%">{{ foo.creat_time }}发布时间</span>
</div>
</div>
{% endfor %}
</div>
</div>
<div class="col-md-6 column ">
<div class="page-header">{% for foo in comments %}
<li class="list-group-item">
<a href="{{ url_for(‘usercenter‘,user_id=foo.author_id) }}">{{ foo.author.username }}</a>
<span class="badge pull-right">{{ foo.create_time }}</span>
<p>{{ foo.detail }}</p>
<br>
</li>
{% endfor %}
</div>
