Django_基于双下划线的——连续跨表查询
时间：2022-05-10 10:00
方式一：
ret = models.Book.objects.filter(authors__authordetail__telephone="123412351").values("title", "publish__name")
print(ret)
方式二：
ret = models.Author.objects.filter(authordetail__telephone="123412351").values("book__title", "book__publish__name")
print(ret)
