评论列表显示及排序,个人中心显示
显示所有评论
{% for foo in ques.comments %}
{% for foo in ques.comments %} <li class="list-group-item"> <span class="glyphicon-leaf" aria-hidden="true"></span> <img id="qu" src="{{ url_for('static',filename='images/question.jpg')}}"><a href = "{{ url_for('usercenter',user_id=foo.author_id) }}">{{ foo.author.username }}</a> <span class="badge">评论时间:{{ foo.create_time }}</span> <p style="text-align: left">{{ foo.detail }}</p> </li> {% endfor %}
所有评论排序
uquestion = db.relationship('Question', backref=db.backref('comments', order_by=creat_time.desc))
question = db.relationship('Question', backref=db.backref('comments',order_by=create_time.desc))
显示评论条数
{{ ques.comments|length }}
<span class="tcomment">评论:({{ ques.comments|length }})</span>
- 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
@app.route('/usercenter/<user_id>') @loginFirst def usercenter(user_id): user = User.query.filter(User.id == user_id).first() context={ # 'username':user.username, # 'question':user.questions, # 'comments';user.comments 'user':user } return render_template('usercenter.html',**context)
{% extends'base.html' %} {% block title %} 用户中心 {% endblock %} {% block head %} <link rel="stylesheet" href="{{ url_for('static',filename='css/usercenter.css')}}" type="text/css"> {% endblock %} {% block main %} <div class="big"> <div class="content"> <h3><span class="glyphicon-leaf" aria-hidden="true"></span><img id="qu" src="{{ url_for('static',filename='images/question.jpg')}}"> {{ user.username }}<br><small>全部问答:</small></h3> <ul class="list-group"> {% for foo in user.question %} <li class="list-group-item"> <span class="glyphicon-leaf" aria-hidden="true"></span> <img id="qu" src="{{ url_for('static',filename='images/question.jpg')}}"> <a href = "">{{ foo.author.username }}</a> <span class="badge">评论时间:{{ foo.create_time }}</span> <p style="text-align: left">{{ foo.detail }}</p> </li> {% endfor %} </ul> </div> <div class="content"> <h3><span class="glyphicon-leaf" aria-hidden="true"></span> <img id="qu" src="{{ url_for('static',filename='images/question.jpg')}}"> {{ user.username }}<br><small>全部评论:</small></h3> <ul class="list-group"> {% for foo in user.comments %} <li class="list-group-item"> <span class="glyphicon-leaf" aria-hidden="true"></span> <img id="qu" src="{{ url_for('static',filename='images/question.jpg')}}"><a href = "">{{ foo.author.username }}</a> <span class="badge">评论时间:{{ foo.create_time }}</span> <p style="text-align: left">{{ foo.detail }}</p> </li> {% endfor %} </ul> </div> <div class="content"> <h3><span class="glyphicon-leaf" aria-hidden="true"></span> <img id="qu" src="{{ url_for('static',filename='images/question.jpg')}}"> {{ user.username }}<br> <small>个人信息:</small></h3> <ul class="list-group"> <li class="list-group-item">用户:{{ user.username }}</li> <li class="list-group-item">编号:{{ user.id }}</li> <li class="list-group-item">昵称:{{ user.nickname }}</li> <li class="list-group-item">文章篇数:{{ user.question|length }}</li> </ul> </div> </div> {% endblock %}