ht80/houduan/api01/serializers.py

# serializers.py
from rest_framework import serializers
from .models import Question, Choice

class ChoiceSerializer(serializers.ModelSerializer):
    class Meta:
        model = Choice
        fields = ['id', 'text', 'is_correct']  # 必须包含这些字段

class QuestionSerializer(serializers.ModelSerializer):
    choices = ChoiceSerializer(many=True)  # 关键：嵌套序列化关联的Choice

    class Meta:
        model = Question
        fields = ['id', 'text', 'choices']  # 必须包含choices