Comments list display and sort, personal center display

1. Show All comments
   {% for Foo in ques.comments%}
   
   
2. All comments Sorted
   Uquestion = db.relationship (' Question ', backref=db.backref (' comments ', order_by=creat_time.desc))
   
   
3. Show number of comment bars
   {{Ques.comments|length}}
   
   
4. Complete the Personal center

1. Personal Center page layout (HTML files and corresponding style files)

2. Define the View function Def usercenter (user_id):

3. Passing parameters to the front-end page

4. The page displays the corresponding data

All questions and Answers released

All comments Posted

Personal information

5. Each page links to a personal center

{% extends ' myweb.html '%}{% block title%} Personal Center {% endblock%}{% block main%}<Divclass= "Page-header">    <H3><spanclass= "Glyphicon glyphicon-user"Aria-hidden= "true"></span>{{username}}<BR> <Small>All Questions > Answers<spanclass= "badge"></span> </Small></H3>    <ulclass= "List-group"style="">{% for Foo in user.question%}<binclass= "List-group-item">                <spanclass= "Glyphicon glyphicon-heart-empty"Aria-hidden= "true"></span>                <ahref="#">{{Foo.author.username}}</a>                <spanclass= "badge">{{Foo.creat_time}}</span>                <Pstyle="">{{Foo.detail}}</P>            </Li>{% endfor%}</ul></Div> <Divclass= "Page-header">     <H3><spanclass= "Glyphicon glyphicon-user"Aria-hidden= "true"></span>{{User}}<BR> <Small>Personal Information ><spanclass= "badge"></span> </Small></H3>    <ulclass= "List-group"style="">{% for Foo in user.comments%}<Liclass= "List-group-item">                <spanclass= "Glyphicon glyphicon-heart-empty"Aria-hidden= "true"></span>                <ahref="#">{{Foo.author.username}}</a>                <spanclass= "badge">{{Foo.creat_time}}</span>                <Pstyle="">{{Foo.detail}}</P>            </Li>{% endfor%}</ul></Div> <Divclass= "Page-header">     <H3><spanclass= "Glyphicon glyphicon-user"Aria-hidden= "true"></span>{{User}}<BR> <Small>Personal Information ><spanclass= "badge"></span> </Small></H3>      <ulclass= "List-group"style="">          <Liclass= "List-group-item">User: {{username}}</Li>          <Liclass= "List-group-item">Title:</Li>      </ul></Div>{% Endblock%}

@app. Route ('/usercenter/<user_id>') @loginFirstdef usercenter (user_id):    user = User.query.filter (user.id = = user_id). First ()    context = {        ' username ': user.username,        ' Fabu ': User.fabu,        ' comments ': user.comments    }    return render_template (' usercenter.html ', **context) 

Comments list display and sort, personal center display