- 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
{% extends ‘myweb.html‘ %} {% block title %}个人中心 {% endblock%} {% block main%} <div class="page-header"> <h3><span class="glyphicon glyphicon-user" aria-hidden="true"></span> {{username}} <br> <small>全部问答><span class="badge"></span> </small></h3> <ul class="list-group" style=""> {% for foo in user.question %} <li class="list-group-item"> <span class="glyphicon glyphicon-heart-empty" aria-hidden="true"></span> <a href="#">{{foo.author.username }}</a> <span class="badge">{{foo.creat_time}}</span> <p style="">{{foo.detail}}</p> </li> {% endfor %} </ul> </div> <div class="page-header"> <h3><span class="glyphicon glyphicon-user" aria-hidden="true"></span> {{user}} <br> <small>个人信息><span class="badge"></span> </small></h3> <ul class="list-group" style=""> {% for foo in user.comments %} <li class="list-group-item"> <span class="glyphicon glyphicon-heart-empty" aria-hidden="true"></span> <a href="#">{{foo.author.username }}</a> <span class="badge">{{foo.creat_time}}</span> <p style="">{{foo.detail}}</p> </li> {% endfor %} </ul> </div> <div class="page-header"> <h3><span class="glyphicon glyphicon-user" aria-hidden="true"></span> {{user}} <br> <small>个人信息><span class="badge"></span> </small></h3> <ul class="list-group" style=""> <li class="list-group-item">用户：{{username}}</li> <li class="list-group-item">标题：</li> </ul> </div> {% endblock %}
@app.route(‘/usercenter/<user_id>‘) @loginFirst def 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)
