- 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
<ul class="list"> {% for foo in ques.comments %} <li class="post_item"> <a href="{{ url_for(‘usercenter‘,user_id=foo.author.id) }}" class="light">{{foo.author.username }}</a> <br> <img width="48" height="48" class="pf" src="https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=4066191998,32277144&fm=27&gp=0.jpg" alt=""> <p class="post_item">{{ foo.detail }}</p> <span class="foot">发布于 {{ foo.create_time }}</span> </li> <hr> {% endfor %} </ul>
{% extends‘base.html‘ %}
{% block title %}个人中心 {% endblock %}
{% block head %}
<link rel="stylesheet" type="text/css" href="{{ url_for(‘static‘,filename=‘css/detail.css‘) }}">
{% endblock %}
{% block main %}
<div class="post">
<h3 class="title "><span>{{ username }}<br><small>全部问答</small></span></h3>
<ul class="list">
{% for foo in questions %}
<li class="post_item">
<a href="#" class="light">{{foo.author.username }}</a>
<img width="48" height="48" class="pf" src="https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=4066191998,32277144&fm=27&gp=0.jpg" alt="">
<p class="post_item">{{ foo.detail }}</p>
<span class="foot">发布于 {{ foo.create_time }}</span>
</li>
<hr>
{% endfor %}
</ul>
</div>
<div class="post">
<h3 class="title "><span></span>{{ user }}<br><small>全部评论 <span></span></small></h3>
<ul class="list">
{% for foo in comments %}
<li class="post_item">
<a href="#" class="light">{{foo.author.username }}</a>
<img width="48" height="48" class="pf" src="https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=4066191998,32277144&fm=27&gp=0.jpg" alt="">
<p class="post_item">{{ foo.detail }}</p>
<span class="foot">发布于 {{ foo.create_time }}</span>
</li>
<hr>
{% endfor %}
</ul>
</div>
<div class="post">
<h3 class="title "><span></span>{{ user }}<br><small>个人信息 <span></span></small></h3>
<ul>
<li class="post_item">用户：{{ username }}</li>
<li class="post_item">编号：</li>
<li class="post_item">昵称：</li>
<li class="post_item">文章数：</li>
</ul>
</div>
{% endblock %
复制代码 @app.route(‘/usercenter/<user_id>‘) @loginFirst def usercenter(user_id): user = User.query.filter(User.id == user_id).first() context = { ‘username‘:user.username, ‘questions‘:user.questions, ‘comments‘:user.comments } return render_template(‘usercenter.html‘, **context)
