外键查询
class AuthorInfo(models.Model): name = models.CharField(max_length=100) gender = models.CharField(max_length=100) def __str__(self): return self.name class Meta: verbose_name = "作者表" verbose_name_plural = verbose_name class BookInfo(models.Model): author = models.ForeignKey(AuthorInfo,related_name="zuozhe",on_delete=models.CASCADE) title = models.CharField(max_length=100) price = models.CharField(max_length=100) def __str__(self): return self.title class Meta: verbose_name = "图书表" verbose_name_plural = verbose_name from .models import AuthorInfo,BookInfoadmin.site.register(AuthorInfo)admin