class User_write_text(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
userid = db.Column(db.Integer)
text = db.Column(db.Text)
time = db.Column(db.String(30))
title = db.Column(db.String(30))
__tablename__ = 'user_write_text'
class Public_text(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
from_userid = db.Column(db.Integer)
from_name = db.Column(db.String(30))
time = db.Column(db.String(30))
massage = db.Column(db.Text)
__tablename__ = 'public_text'
class User_massage(db.Model):
userid = db.Column(db.Integer, primary_key=True, autoincrement=True)
real_name = db.Column(db.String(30))
sex = db.Column(db.String(10))
location = db.Column(db.String(50))
phone = db.Column(db.String(11))
email = db.Column(db.String(30))
__tablename__ = 'user_massage'
class User(db.Model, DBO):
userid = db.Column(db.Integer, primary_key=True, autoincrement=True)
username = db.Column(db.String(77), nullable=False, unique=True)
password = db.Column(db.String(77), nullable=False)
# feature = ... 作为用户的订阅频道
# 表格更名
__tablename__ = 'user'
class User(db.Model):
userid = db.Column(db.Integer, primary_key=True, autoincrement=True)
username = db.Column(db.String(77), nullable=False, unique=True)
password = db.Column(db.String(77), nullable=False)
# 表格更名
__tablename__ = 'user'
# 初始化每个实例。（若在第6步导入DBO文件，可不用写以下初始化语句，DBO类方法中已封装。）
def __init__(self, username, password):
self.username = username
self.password = password
class Student(db.Model, DBO):
s_id = db.Column(db.Integer, primary_key=True)
s_name = db.Column(db.String(100), nullable=False)
s_age = db.Column(db.Integer, nullable=False)
s_sex = db.Column(db.String(10), nullable=False)
__tablename__ = 'student'
# 创建班级对象
# Grade.add(g_name="zzpy180701", g_num=0)
# 为班级分配学生
# Grade.query.get(1).update(stus=Student.query.get(101))
class News(db.Model, DBO):
news_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
title = db.Column(db.String(255))
time = db.Column(db.String(64))
content = db.Column(db.String(255))
author = db.Column(db.String(255))
news_url = db.Column(db.String(255))
# pageSize = db.C
# 外键先设置在这里 不一定需要用.连外键时出错
# user_id = db.Column(db.Integer, db.ForeignKey('user.userid'))
__tablename__ = 'news'
class Image(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
url = db.Column(db.String(512))
# 数据库中的外键，表示ID来源于User.id
# URL为什么不用粘贴网址？db.Datetime是自定义数据类型？
# id是图片id,user_id是图片所属的人的id，外键链接到user.id这一列上
# news_id可能有问题
#news_id =db.Column(db.Integer, db.ForeignKey('news.news_id'))
create_date = db.Column(db.DateTime)
# comments = db.relationship('Comment')
__table_args__ = {'extend_existing': True}
__tablename__ = 'image'
# 初始化函数
def __init__(self, url, user_id):
self.url = url
self.user_id = user_id
self.create_date = datetime.now() #当前时间
def __repr__(self):
return '<Image %d %s>' % (self.id, self.url)
class Grade(db.Model, DBO):
g_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
g_name = db.Column(db.String(50), unique=True, nullable=False)
g_num = db.Column(db.Integer, nullable=False)
stus = db.relationship('Student', backref='gd', lazy='dynamic')
__tablename__ = 'grade'
class User_tou(db.Model):
userid = db.Column(db.Integer, primary_key=True, autoincrement=True)
address = db.Column(db.String(70))
__tablename__ = 'user_tou'