from django.db import models

# Create your models here.
class Question(models.Model):
    text = models.CharField(max_length=200, verbose_name="题目内容")
    is_multiple_choice = models.BooleanField(default=False, verbose_name="是否多选题")
    created_at = models.DateTimeField(auto_now_add=True)

    def __str__(self):
        return self.text

class Choice(models.Model):
    question = models.ForeignKey(Question, on_delete=models.CASCADE, related_name="choices")
    text = models.CharField(max_length=100, verbose_name="选项内容")
    is_correct = models.BooleanField(default=False, verbose_name="是否正确答案")

    def __str__(self):
        return f"{self.question.text} - {self.text}"