from peewee import *
db = MySQLDatabase("91jiafan", host="127.0.0.1", port=3306, user="root", password="123456")
class BaseModel(Model):
class Meta:
database = db
#table_name = "product"
#设计数据表的时候有几个重要点一定要注意
"""
char类型, 要设置最大长度
对于无法确定最大长度的字段,可以设置为Text
设计表的时候 采集到的数据要尽量先做格式化处理
default和null=True
"""
class Product(BaseModel):
name = CharField(max_length=200)#产品名
#name = CharField(max_length=20,primary_key=True)#产品名
price = FloatField(default=0.0) #价格
#content = TextField(default="")
#id = IntegerField(primary_key=True)
sales_num = IntegerField(default=0)#销量
merchant = CharField()#商家
main_Products = CharField()#主营
merchant_Place = CharField(max_length=200)#地址
'''
class Topic(BaseModel):
title = CharField()
content = TextField(default="")
id = IntegerField(primary_key=True)
author = CharField()
create_time = DateTimeField()
answer_nums = IntegerField(default=0)
click_nums = IntegerField(default=0)
praised_nums = IntegerField(default=0)
jtl = FloatField(default=0.0) # 结帖率
score = IntegerField(default=0) # 赏分
status = CharField() # 状态
last_answer_time = DateTimeField()
class Answer(BaseModel):
topic_id = IntegerField()
author = CharField()
content = TextField(default="")
create_time = DateTimeField()
parised_nums = IntegerField(default=0) #点赞数
class Author(BaseModel):
name = CharField()
id = CharField(primary_key=True)
click_nums = IntegerField(default=0) #访问数
original_nums = IntegerField(default=0) #原创数
forward_nums = IntegerField(default=0) # 转发数
rate = IntegerField(default=-1) # 排名
answer_nums = IntegerField(default=0) # 评论数
parised_nums = IntegerField(default=0) # 获赞数
desc = TextField(null=True)
industry = CharField(null=True)
location = CharField(null=True)
follower_nums = IntegerField(default=0) # 粉丝数
following_nums = IntegerField(default=0) # 关注数
'''
if __name__ == "__main__":
#db.create_tables([Topic, Answer, Author])
db.create_tables([Product])