测试数据库model

test_models.py

@@ -0,0 +1,116 @@
+from django.db import models
+
+
+class User(models.Model):
+    user_id = models.CharField(max_length=30, primary_key=True)
+    user_nickname = models.CharField(max_length=30)
+    register_time = models.DateField(auto_now_add=True)
+    university_name = models.TextField(null=True)
+    user_profile = models.TextField(null=True)
+    user_eamil = models.EmailField(unique=True, blank=False)
+    is_admin = models.BooleanField(blank=False)
+    user_is_active = models.BooleanField(blank=False)
+
+
+class Book(models.Model):
+    bool_id = models.CharField(max_length=30, primary_key=True)
+    book_name = models.TextField(unique=True)
+    publish_time = models.DateField(null=True)
+    book_version = models.CharField(max_length=15)
+    author = models.TextField(null=True)
+    publish_house = models.CharField(max_length=30)
+
+
+class Goods(models.Model):
+    goods_id = models.CharField(max_length=30, primary_key=True)
+    user_id = models.ManyToManyField(User)
+    book_id = models.ManyToManyField(Book)
+    goods_time = models.DateField(null=False)
+    goods_price = models.DecimalField(max_digits=10, decimal_places=2)
+    introduction = models.TextField()
+    subject = models.TextField()
+    amount = models.IntegerField()
+
+
+#  关于登录时间有问题
+class Logininformation(models.Model):
+    user_id = models.ForeignKey(User, on_delete=models.CASCADE)
+    log_time = models.DateField(auto_now_add=True)
+    log_ip = models.GenericIPAddressField()
+    log_outtime = models.DateField()
+
+
+class User_address(models.Model):
+    user_id = models.ForeignKey(User, on_delete=models.CASCADE)
+    address_1 = models.TextField(null=True)
+    address_2 = models.TextField(null=True)
+    address_3 = models.TextField(null=True)
+    address_4 = models.TextField(null=True)
+    address_5 = models.TextField(null=True)
+
+
+class Chat_record(models.Model):
+    record_id = models.CharField(max_length=30, primary_key=True)
+    sender_id = models.CharField(max_length=30)
+    receiver_id = models.CharField(max_length=30)
+    content = models.TextField()
+    date_time = models.DateField(auto_now_add=True)
+
+
+class Shopping_cart(models.Model):
+    user_id = models.ForeignKey(User,on_delete=models.CASCADE)
+    goods_id = models.ForeignKey(Goods, on_delete=models.CASCADE)
+    date = models.DateField(auto_now_add=True)
+    amount = models.IntegerField()
+
+
+class Favorites(models.Model):
+    user_id = models.ForeignKey(User, on_delete=models.CASCADE)
+    goods_id = models.ForeignKey(Goods, on_delete=models.CASCADE)
+    date = models.DateField(auto_now_add=True)
+    Label = models.TextField()
+
+
+class Ordersheet(models.Model):
+    order_id = models.CharField(max_length=30, primary_key=True)
+    buyer_id = models.CharField(max_length=30)
+    Seller_id = models.CharField(max_length=30)
+    goods_id = models.ForeignKey(Goods, on_delete=models.CASCADE)
+    state = models.CharField(max_length=10, choices=('未发货', '已发货'))
+    is_paid = models.BooleanField()
+
+
+class User_comment(models.Model):
+    user_id = models.ForeignKey(User, on_delete=models.CASCADE)
+    comment = models.TextField(default='系统默认好评')
+    goods_id = models.ForeignKey(Goods, on_delete=models.CASCADE)
+    date = models.DateField(auto_now_add=True)
+
+
+class Coupon(models.Model):
+    Coupon_id = models.CharField(max_length=30, primary_key=True)
+    coupon_name = models.CharField(max_length=50)
+    credits = models.DecimalField(max_digits=5, decimal_places=5)
+    begin_time = models.DateField(auto_now_add=True)
+    end_time = models.DateField()
+
+
+class Activity(models.Model):
+    activity_id = models.CharField(max_length=30, primary_key=True)
+    activity_name = models.CharField(max_length=50)
+    content = models.TextField()
+    begin_time = models.DateField(auto_now_add=True)
+    end_time = models.DateField()
+
+
+class Activity_price(models.Model):
+    activity_id = models.ManyToManyField(Activity)
+    goods_id = models.ManyToManyField(Goods)
+    price = models.DecimalField(max_digits=10, decimal_places=2)
+
+
+class Announcement(models.Model):
+    an_id = models.CharField(max_length=30, primary_key=True)
+    an_title = models.CharField(max_length=50)
+    an_content = models.TextField()
+    date = models.DateField(auto_now_add=True)