评论列表显示及排序，个人中心显示

Posted 2020-10-17 J芷璇

tags:

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

usercenter.html

{% extends\'base.html\' %}
{% block title %}
    个人中心
{% endblock %}
{% block head %}
<link rel="stylesheet" href="{{ url_for(\'static\',filename=\'css/usercenter.css\') }}" type="text/css">
{% endblock %}
{% block main %}
    <body id="myBody">
    <div class="total">
    <div class="page-header" style="text-align: left">
        <h3 style="font-family: 楷体;color: #c879ff;"><span class="glyphicon glyphicon-leaf" aria-hidden="true"></span>{{ username }}<br>
            <small>全部问答><span class="badge"></span></small>
        </h3>
        <ul class="list-group">
            {% for foo in questions %}
                <li class="list-group-item">
                    <span class="glyphicon glyphicon-leaf" aria-hidden="true"></span>
                    <a href="#" style="font-family: 幼圆;color: cornflowerblue">读者：{{ foo.author.username }}</a><br>
                    <span class="badge" style="font-family: 幼圆;color: cornflowerblue">发布时间:{{ foo.creat_time }}</span><br>
                    <p style="font-family: 幼圆;color: #002D54;">{{ foo.detail }}</p>
                </li>
            {% endfor %}
        </ul>

    </div>
    <div class="page-header" style="text-align: left">
        <h3 style="font-family: 楷体;color: #c879ff;"><span class="glyphicon glyphicon-leaf" aria-hidden="true"></span>{{ user }}<br>
            <small>全部评论><span class="badge"></span></small>
        </h3>
        <ul class="list-group">
            {% for foo in comments %}
                <li class="list-group-item">
                    <span class="glyphicon glyphicon-leaf" aria-hidden="true"></span>
                    <a href="#" style="font-family: 幼圆;color: cornflowerblue">读者：{{ foo.author.username }}</a><br>
                    <span class="badge" style="font-family: 幼圆;color: cornflowerblue">发布时间:{{ foo.creat_time }}</span><br>
                    <p style="font-family: 幼圆;color: #002D54;">{{ foo.detail }}</p>
                </li>
            {% endfor %}
        </ul>
    </div>
    <div class="page-header" style="text-align: left">
        <h3 style="font-family: 楷体;color: #c879ff;"><span class="glyphicon glyphicon-leaf" aria-hidden="true"></span>{{ user }}<br>
            <small>个人信息><span class="badge"></span></small>
        </h3>
        <ul class="list-group" style="font-family: 幼圆;color: #002D54;">
            <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>
            <li class="list-group-item">文章篇：</li>
        </ul>
    </div>
    </div>
    </body>
    </html>
{% endblock %}

detail.html：

<a href="{{ url_for(\'usercenter\',user_id = foo.author.id) }}" style="font-family: 楷体;color: #c879ff;text-align: left">作者：{{ foo.author.username }

index.html：

<a href="{{ url_for(\'usercenter\',user_id = foo.author_id) }}">{{ foo.author.username }}评论({{ foo.comments|length }})</a>

python:

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

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