- 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)
