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 %}

     <ul class="list-group"style="margin:10px">
           {% for foo in ques.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.creat_time }}</span>
                   <p style="align-content: center">{{ foo.detail }}</p>
   
               </li>
           {% endfor %}
       </ul>
   

   　　

   
   
   
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 }}

   <h4>评论:({{ ques.comments|length }})</h4>
   

   　　

   
   
   
4. 完成个人中心

   {% extends "myweb.html" %}
   {% block persontitle%}个人中心{% endblock %}
   
   {% block mywebbody %}
       <div class="page-header">
           <h3><span class="glyphicon glyphicon-user" aria-hidden="true"></span>{{ username }}<br><small>全部问答<span class="badge>"></span> </small> </h3>
           <ul class="list-group"style="margin:10px">
               {% for foo in ques.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.creat_time }}</span>
                       <p style="align-content: center">{{ 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="margin:10px">
               {% for foo in ques.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.creat_time }}</span>
                       <p style="align-content: center">{{ 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="margin:10px">
               <li class="list-group-item">用户：{{ username }}</li>
               <li class="list-group-item">编号：</li>
               <li class="list-group-item">昵称：</li>
           </ul>
       </div>
   {% endblock %}
   

   　　

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