评论列表显示及排序，个人中心显示

---

1. 显示所有评论
   {% for foo in ques.comments %}
   
   
2. 所有评论排序
   uquestion = db.relationship('Question', backref=db.backref('comments', order_by=creat_time.desc))
   
   
3. 显示评论条数
   {{ ques.comments|length }}
   
   
4. 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

 

 

 

{% extends 'base.html' %}
{% block title %}个人中心
{% endblock %}
{% block head %}
    <link rel="stylesheet" href="{{ url_for('static',filename='css/detail.css')}}" type="text/css">
{% endblock %}
{% block main %}
     <div class="page-header">
         <h3><span class="glyphicon glyphicon-user" aria-hidden="true"></span>{{ user.username }}<br><small>全部问答<span class="badge"></span> </small></h3>
          <ul class="list-group" style="">
              {% for foo in user.questions %}
                <li class="list-group-item">
                  <span class="glyphicon glyphicon-heart-empty" aria-hidden="true"></span>
                  <a href="#">{{foo.author.username}}</a>
                  <span class="badge">{{foo.create_time}}</span>
                  <p style="">{{foo.detail}}</p>
                </li>
              {% endfor %}
          </ul>
     </div>


     <div class="page-header">
          <h3><span class="glyphicon glyphicon-user" aria-hidden="true"></span>{{ user }}<br><small>全部评论 <span class="badge"></span> </small></h3>
          <ul class="list-group" style="">
              {% for foo in user.comments %}
                <li class="list-group-item">
                  <span class="glyphicon glyphicon-heart-empty" aria-hidden="true"></span>
                  <a href="#">{{foo.author.username}}</a>
                  <span class="badge">{{foo.create_time}}</span>
                  <p style="">{{foo.detail}}</p>
                </li>
              {% endfor %}
          </ul>
     </div>


     <div class="page-header">
         <h3><span class="glyphicon glyphicon-user" aria-hidden="true"></span>{{user}}<br><small>个人信息 <span class="badge"></span> </small></h3>
          <ul class="list-group" style="">
              <li class="list-group-item">用户：{{ user.username }}</li>
              <li class="list-group-item">编号：{{ user.id }}</li>
              <!--<li class="list-group-item">昵称：</li>-->
              <li class="list-group-item">文章篇数：{{ user.question|length }}</li>
          </ul>

     </div>

{% endblock %}

 

@app.route('/usercenter/<user_id>')
@loginFirst
def usercenter(user_id):
    user=User.query.filter(User.id==user_id).first()
    context={
        'user':user
    }
    return render_template('usercenter.html',**context)