- 显示所有评论 {% for foo in ques.comments %}
{% for foo in ques.comments %}
{
{ foo.detail }}
- 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=creat_time.desc)
- 显示评论条数 { { ques.comments|length }}
评论:({ { sen.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
{% extends 'navigation.html' %}{% block title %}个人中心{% endblock %}{% block main %}{ { username }} 全部问答
{% for foo in question %}
- { { foo.author.username }} { { foo.creat_time }}
{% endfor %}{
{ foo.detail }}{ { user }} 全部评论
{% for foo in comments %}
- { { foo.author.username }} { { foo.creat_time }}
{% endfor %}{
{ foo.detail }}{% endblock %}{ { user }} 个人信息
- 用户:{ { username }}
- 编号:
- 昵称:
@app.route('/usercenter/')@loginFirstdef usercenter(user_id): user=User.query.filter(User.id==user_id).first() context={ 'username':user.username, 'question':user.question, 'comments':user.comments } return render_template('usercenter.html',**context)