问嵌套序列化现在不创建forignkey，它需要一个新对象，而不是'id‘

EN

class TeamMembersSerializer(serializers.ModelSerializer):
    class Meta:
        model = TeamMembers
        fields = [
            'user',
            'page',
        ]
        depth = 1

class SocialAccountsSerializer(serializers.ModelSerializer):
    social = SocialCatSerializer()
    class Meta:
        model = SocialAccounts
        fields = [
            'page',
            'social',
            'link'
        ]
        depth = 1

class PageImageSerializer(serializers.ModelSerializer):
    class Meta:
        model = PageImages
        fields = [
            'page',
            'image',
        ]
        depth = 1

class PageSerializer(serializers.ModelSerializer):
    owner = UserSerializer()
    catagory = BusinessCatSerializers()
    business_type = BusinessTypeSerializer()
    TeamMembers = TeamMembersSerializer(read_only=True)
    social_accounts = SocialAccountsSerializer(read_only=True)
    images = PageImageSerializer(read_only=True)
    class Meta:
        model =Page
        fields = [
            'id',
            'owner',
            'catagory',
            'name',
            'username',
            'images',
            'start_date',
            'business_type',
            'contect_number',
            'email_address',
            'website',
            'TeamMembers',
            'social_accounts',
            'about',
            'impression',
            'Awards',
            'Product',
            'privacy_policy',
            'is_active',
        ]

class Page(models.Model):
    owner = models.ForeignKey(User, on_delete=models.CASCADE)
    catagory = models.ForeignKey(BusinessCatagories, on_delete=models.CASCADE, null=True, blank=True, default=None)
    name = models.CharField(max_length=254, unique=True ,default=None, blank=True)
    username = models.CharField(max_length=254, unique=True, blank=True)
    start_date = models.DateTimeField(auto_now_add=True)
    business_type = models.ForeignKey(BusinessType, on_delete=models.CASCADE, null=True, blank=True, default=None)
    contect_number = models.CharField(max_length=254, default=None, blank=True)
    email_address = models.EmailField(default=None, blank=True)
    website = models.URLField(default=None, blank=True)
    about = models.TextField(default=None, blank=True)
    impression = models.TextField(default=None, blank=True)
    Awards = models.CharField(max_length=254, default=None, blank=True)
    Product = models.CharField(max_length=254, default=None, blank=True)
    privacy_policy = models.URLField(default=None, blank=True)
    is_active = models.BooleanField(default=True)

    def __str__(self):
        return self.name

class TeamMembers(models.Model):
    user = models.ForeignKey(User, on_delete=models.CASCADE, default=None, blank=True)
    page =  models.ForeignKey(Page, on_delete=models.CASCADE, default=None, blank=True)

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

class SocialAccounts(models.Model):
    page = models.ForeignKey(Page, on_delete=models.CASCADE, default=None, blank=True)
    social = models.ForeignKey(SocialCats, on_delete=models.CASCADE, default=None, blank=True)
    link = models.URLField(default=None, blank=True)

    def __str__(self):
        return self.link

class PageImages(models.Model):
    page = models.ForeignKey(Page, on_delete=models.CASCADE, default=None, blank=True)
    image = models.ImageField(default=None, blank=True, upload_to=settings.MEDIA_ROOT)

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