評論列表顯示及排序，我的中心顯示

1. 顯示全部評論
   {% for foo in ques.comments %}
   
   
2. 全部評論排序
   uquestion = db.relationship('Question', backref=db.backref('comments', order_by=creat_time.desc))
   
   
3. 顯示評論條數
   {{ ques.comments|length }}
   
   
4. 完成我的中心

1.我的中心的頁面佈局（html文件及相應的樣式文件）

2.定義視圖函數def usercenter(user_id):

3.向前端頁面傳遞參數

4.頁面顯示相應數據

發佈的所有問答

發佈的所有評論

我的信息

5.各個頁面連接到我的中心

 1 {% extends 'daohang.html' %}
 2 {% block title %}我的中心{% endblock %}
 3 
 4 {% block main %}
 5 
 6     <div class="page-header">
 7         <h3><span class="glyphicon glyphicon-user" aria-hidden="true"></span>{{ username }}<br>
 8             <small>所有問答 <span class="badge"></span></small>
 9         </h3>
10         <ul class="list-group" style="...">
11             {% for foo in questions %}
12                 <li class="list-group-item">
13                     <span class="glyphicon glyphicon-heart-empty" aria-hidden="true"></span>
14                     <a href="#">{{ foo.author.username }}</a>
15                     <span class="badge">{{ foo.creat_time }}</span>
16                     <p style="...">{{ foo.detail }}</p>
17                 </li>
18             {% endfor %}
19         </ul>
20     </div>
21 
22     <div class="page-header">
23         <h3><span class="glyphicon glyphicon-user" aria-hidden="true"></span>{{ user }}<br>
24             <small>所有評論 <span class="badge"></span></small>
25         </h3>
26         <ul class="list-group" style="...">
27             {% for foo in user.comments %}
28                 <li class="list-group-item">
29                     <span class="glyphicon glyphicon-heart-empty" aria-hidden="true"></span>
30                     <a href="#">{{ foo.author.username }}</a>
31                     <span class="badge">{{ foo.creat_time }}</span>
32                     <p style="...">{{ foo.detail }}</p>
33                 </li>
34             {% endfor %}
35         </ul>
36     </div>
37 
38     <div class="page-header">
39         <h3><span class="glyphicon glyphicon-user" aria-hidden="true"></span>{{ user }}<br>
40             <small>我的信息 <span class="badge"></span></small>
41         </h3>
42         <ul class="list-group" style="...">
43             <li class="list-group-item">用戶：{{ username }}</li>
44             <li class="list-group-item">編號：</li>
45             <li class="list-group-item">暱稱：</li>
46         </ul>
47     </div>
48 
49 {% endblock %}

 1 @app.route('/usercenter/<user_id>')
 2 @loginFirst
 3 def usercenter(user_id):
 4     user = User.query.filter(User.id == user_id).first()
 5     context = {
 6         'username':user.username,
 7         'fabu':user.fabu,
 8         'comments':user.comments
 9     }
10     return render_template('usercenter.html',**context)