10.编写Good model

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from django.db import models
from datetime import datetime
from DjangoUeditor.models import UEditorField

# Create your models here.

class GoodCategory(models.Model):
    """
     商品类别
     """
    CATEGORY_TYPE = (
        (1, "一级类目"),
        (2, "二级类目"),
        (3, "三级类目"),
    )

    name = models.CharField(default="", max_length=30, verbose_name="类别名", help_text="类别名")
    code = models.CharField(default="", max_length=30, verbose_name="类别code", help_text="类别code")
    desc = models.TextField(default="", verbose_name="类别描述", help_text="类别描述")
    category_type = models.IntegerField(choices=CATEGORY_TYPE, verbose_name="类目级别", help_text="类目级别")
    parent_category = models.ForeignKey("self", null=True, blank=True, verbose_name="父类目级别", help_text="父目录",
                                        related_name="sub_cat")
    is_tab = models.BooleanField(default=False, verbose_name="是否导航", help_text="是否导航")
    add_time = models.DateTimeField(default=datetime.now, verbose_name="添加时间")

    class Meta:
        verbose_name = "商品类别"
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.name


class GoodsCategoryBrand(models.Model):
    """
    品牌名
    """
    category = models.ForeignKey(GoodsCategory, related_name='brands', null=True, blank=True, verbose_name="商品类目")
    name = models.CharField(default="", max_length=30, verbose_name="品牌名", help_text="品牌名")
    desc = models.TextField(default="", max_length=200, verbose_name="品牌描述", help_text="品牌描述")
    image = models.ImageField(max_length=200, upload_to="brands/")
    add_time = models.DateTimeField(default=datetime.now, verbose_name="添加时间")

    class Meta:
        verbose_name = "品牌"
        verbose_name_plural = verbose_name
        db_table = "goods_goodsbrand"

    def __str__(self):
        return self.name


class Goods(models.Model):
    """
    商品
    """
    category = models.ForeignKey(GoodsCategory, verbose_name="商品类目")
    goods_sn = models.CharField(max_length=50, default="", verbose_name="商品唯一货号")
    name = models.CharField(max_length=100, verbose_name="商品名")
    click_num = models.IntegerField(default=0, verbose_name="点击数")
    sold_num = models.IntegerField(default=0, verbose_name="商品销售量")
    fav_num = models.IntegerField(default=0, verbose_name="收藏数")
    goods_num = models.IntegerField(default=0, verbose_name="库存数")
    market_price = models.FloatField(default=0, verbose_name="市场价格")
    shop_price = models.FloatField(default=0, verbose_name="本店价格")
    goods_brief = models.TextField(max_length=500, verbose_name="商品简短描述")
    goods_desc = UEditorField(verbose_name=u"内容", imagePath="goods/images/", width=1000, height=300,
                              filePath="goods/files/", default='')
    ship_free = models.BooleanField(default=True, verbose_name="是否承担运费")
    goods_front_image = models.ImageField(upload_to="goods/images/", null=True, blank=True, verbose_name="封面图")
    is_new = models.BooleanField(default=False, verbose_name="是否新品")
    is_hot = models.BooleanField(default=False, verbose_name="是否热销")
    add_time = models.DateTimeField(default=datetime.now, verbose_name="添加时间")

    class Meta:
        verbose_name = '商品'
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.name


class IndexAd(models.Model):
    category = models.ForeignKey(GoodsCategory, related_name='category', verbose_name="商品类目")
    goods = models.ForeignKey(Goods, related_name='goods')

    class Meta:
        verbose_name = '首页商品类别广告'
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.goods.name


class GoodsImage(models.Model):
    """
    商品轮播图
    """
    goods = models.ForeignKey(Goods, verbose_name="商品", related_name="images")
    image = models.ImageField(upload_to="", verbose_name="图片", null=True, blank=True)
    add_time = models.DateTimeField(default=datetime.now, verbose_name="添加时间")

    class Meta:
        verbose_name = '商品图片'
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.goods.name


class Banner(models.Model):
    """
    轮播的商品
    """
    goods = models.ForeignKey(Goods, verbose_name="商品")
    image = models.ImageField(upload_to='banner', verbose_name="轮播图片")
    index = models.IntegerField(default=0, verbose_name="轮播顺序")
    add_time = models.DateTimeField(default=datetime.now, verbose_name="添加时间")

    class Meta:
        verbose_name = '轮播商品'
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.goods.name


class HotSearchWords(models.Model):
    """
    热搜词
    """
    keywords = models.CharField(default="", max_length=20, verbose_name="热搜词")
    index = models.IntegerField(default=0, verbose_name="排序")
    add_time = models.DateTimeField(default=datetime.now, verbose_name="添加时间")

    class Meta:
        verbose_name = '热搜词'
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.keywords

from datetime import datetime

from django.db import models
from django.contrib.auth import get_user_model

from goods.models import Goods

Create your models here.

User = get_user_model()

class UserFav(models.Model):
"""
用户收藏
"""
user = models.ForeignKey(User, verbose_name="用户")
goods = models.ForeignKey(Goods, verbose_name="商品", help_text="商品id")
add_time = models.DateTimeField(default=datetime.now, verbose_name=u"添加时间")

class Meta:
    verbose_name = '用户收藏'
    verbose_name_plural = verbose_name
    unique_together = ("user", "goods")

def __str__(self):
    return self.user.username

class UserLeavingMessage(models.Model):
"""
用户留言
"""
MESSAGE_CHOICES = (
(1, "留言"),
(2, "投诉"),
(3, "询问"),
(4, "售后"),
(5, "求购")
)
user = models.ForeignKey(User, verbose_name="用户")
message_type = models.IntegerField(default=1, choices=MESSAGE_CHOICES, verbose_name="留言类型",
help_text=u"留言类型: 1(留言),2(投诉),3(询问),4(售后),5(求购)")
subject = models.CharField(max_length=100, default="", verbose_name="主题")
message = models.TextField(default="", verbose_name="留言内容", help_text="留言内容")
file = models.FileField(upload_to="message/images/", verbose_name="上传的文件", help_text="上传的文件")
add_time = models.DateTimeField(default=datetime.now, verbose_name="添加时间")

class Meta:
    verbose_name = "用户留言"
    verbose_name_plural = verbose_name

def __str__(self):
    return self.subject

class UserAddress(models.Model):
"""
用户收货地址
"""
user = models.ForeignKey(User, verbose_name="用户" )
province = models.CharField(max_length=100, default="", verbose_name="省份")
city = models.CharField(max_length=100, default="", verbose_name="城市")
district = models.CharField(max_length=100, default="", verbose_name="区域")
address = models.CharField(max_length=100, default="", verbose_name="详细地址")
signer_name = models.CharField(max_length=100, default="", verbose_name="签收人")
signer_mobile = models.CharField(max_length=11, default="", verbose_name="电话")
add_time = models.DateTimeField(default=datetime.now, verbose_name="添加时间")

class Meta:
    verbose_name = "收货地址"
    verbose_name_plural = verbose_name

def __str__(self):
    return self.address

11.运行manage报错

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处理办法：删除user

12. 安装xadmin的依赖插件

https://github.com/sshwsfc/xadmin

image.png image.png

参考的文章链接：
https://www.cnblogs.com/xuepangzi/p/8547272.html