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from django.db import models
class XX(models.Model):
title = models.CharField(verbose_name="名称", max_length=32)
image = models.FileField(verbose_name="头像", upload_to="avatar/")
class Admin(models.Model):
""" 管理员 """
username = models.CharField(verbose_name="用户名", max_length=32)
password = models.CharField(verbose_name="密码", max_length=64)
def __str__(self):
return self.username
class Department(models.Model):
""" 部门表 """
title = models.CharField(verbose_name='标题', max_length=32)
def __str__(self):
return self.title
class UserInfo(models.Model):
""" 员工表 """
name = models.CharField(verbose_name="姓名", max_length=16)
password = models.CharField(verbose_name="密码", max_length=64)
age = models.IntegerField(verbose_name="年龄")
account = models.DecimalField(verbose_name="账户余额", max_digits=10, decimal_places=2, default=0)
# create_time = models.DateTimeField(verbose_name="入职时间")
create_time = models.DateField(verbose_name="入职时间")
# 无约束
# depart_id = models.BigIntegerField(verbose_name="部门ID")
# 1.有约束
# - to与那张表关联
# - to_field表中的那一列关联
# 2.django自动
# - 写的depart
# - 生成数据列 depart_id
# 3.部门表被删除
# ### 3.1 级联删除
# ### 3.2 置空
# depart = models.ForeignKey(to="Department", to_field="id", null=True, blank=True, on_delete=models.SET_NULL)
# 在django中做的约束
gender_choices = (
(1, ""),
(2, ""),
)
gender = models.SmallIntegerField(verbose_name="性别", choices=gender_choices)
class Movie(models.Model):
name = models.CharField(verbose_name="电影名称", max_length=16)
depart = models.ForeignKey(verbose_name="电影类别", to="Department", to_field="id", on_delete=models.CASCADE)
desc = models.CharField(verbose_name='影片描述', max_length=256,default = '')
class PrettyNum(models.Model):
""" 靓号表 """
mobile = models.CharField(verbose_name="手机号", max_length=11)
# 想要允许为空 null=True, blank=True
price = models.IntegerField(verbose_name="价格", default=0)
level_choices = (
(1, "1级"),
(2, "2级"),
(3, "3级"),
(4, "4级"),
)
level = models.SmallIntegerField(verbose_name="级别", choices=level_choices, default=1)
status_choices = (
(1, "已占用"),
(2, "未使用")
)
status = models.SmallIntegerField(verbose_name="状态", choices=status_choices, default=2)
class Task(models.Model):
""" 任务 """
level_choices = (
(1, "紧急"),
(2, "重要"),
(3, "临时"),
)
level = models.SmallIntegerField(verbose_name="级别", choices=level_choices, default=1)
title = models.CharField(verbose_name="标题", max_length=64)
detail = models.TextField(verbose_name="详细信息")
# user_id
user = models.ForeignKey(verbose_name="负责人", to="Admin", on_delete=models.CASCADE)
#什么东西啊啊啊
class Order(models.Model):
""" 订单 """
oid = models.CharField(verbose_name="订单号", max_length=64)
title = models.CharField(verbose_name="名称", max_length=32)
price = models.IntegerField(verbose_name="价格")
status_choices = (
(1, "待支付"),
(2, "已支付"),
)
status = models.SmallIntegerField(verbose_name="状态", choices=status_choices, default=1)
# admin_id
admin = models.ForeignKey(verbose_name="管理员", to="Admin", on_delete=models.CASCADE)
class Boss(models.Model):
""" 老板 """
name = models.CharField(verbose_name="姓名", max_length=32)
age = models.IntegerField(verbose_name="年龄")
img = models.CharField(verbose_name="头像", max_length=128)
#我哪里来的老板啊
class City(models.Model):
""" 城市 """
name = models.CharField(verbose_name="名称", max_length=32)
count = models.IntegerField(verbose_name="人口")
# 本质上数据库也是CharField自动保存数据。
img = models.FileField(verbose_name="Logo", max_length=128, upload_to='city/')