REST功能模块-Serialization

from rest_framework import serializers
from goods.models import Goods, GoodsCategory

class GoodsCategorySerializer(serializers.ModelSerializer):
    class Meta:
        model = GoodsCategory
        fields = "__all__"


class GoodsSerializer(serializers.ModelSerializer):
    category = GoodsCategorySerializer()

    class Meta:
        model = Goods
        # fields = ("category", "name", "market_price", "add_time", "goods_front_image")  # 序列化知道字段
        fields = "__all__"  #  __all__ 序列化所有字段