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 ' daohang.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<spanclass= "badge"></span></Small>        </H3>        <ulclass= "List-group"style= "margin:10px">{% for Foo in question%}<Liclass= "List-group-item">                    <spanclass= "Glyphicon glyphicon-heart-empty"Aria-hidden= "true"></span>                    <ahref="#">{{Foo.author.username}}</a>                    <spanclass= "badge">{{Foo.create_time}}</span>                    <P>{{Foo.detail}}</P>                </Li>{% endfor%}</ul>    </Div>    <Divclass= "Page-header">        <H3><spanclass= "Glyphicon glyphicon-user"Aria-hidden= "true"></span>{{User}}<BR>            <Small>All reviews<spanclass= "badge"></span></Small>        </H3>        <ulclass= "List-group"style= "margin:10px">{% for Foo in comments%}<Liclass= "List-group-item">                    <spanclass= "Glyphicon glyphicon-heart-empty"Aria-hidden= "true"></span>                    <ahref="#">{{Foo.author.username}}</a>                    <spanclass= "badge">{{Foo.create_time}}</span>                    <P>{{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= "margin:10px">            <Liclass= "List-group-item">User: {{username}}</Li>            <Liclass= "List-group-item">Number:</Li>            <Liclass= "List-group-item">Nickname:</Li>        </ul>    </Div>{% Endblock%} @app. Route ('/usercenter/<user_id>') @loginFirstdef usercenter (user_id): User=user.query.filter (user.id==user_id). First () context={' Userna Me ': user.username, ' question ': user.question, ' comments ': user.comments} return render_template (' Userce Nter.html ', **context)<ulclass= "List-group"style= "margin:10px">{% for Foo in ques.comments%}<binclass= "List-group-item">                 <spanclass= "Glyphicon glyphicon-heart-empty"Aria-hidden= "true"></span>                 <ahref= "{{url_for (' usercenter ', User_id=foo.author.id)}}">{{Foo.author.username}}</a>                 <spanclass= "badge">{{Foo.creat_time}}</span>                 <P>{{Foo.detail}}</P>        </Li>{% endfor%}</ul>

Comments list display and sort, personal center display