1.     # 一对一增加
    2.     # create_obj = models.authorDetail.objects.create(
    3.     #     birthday = '2001-01-01',
    4.     #     telephone='010200',
    5.     #     addr='山西临汾',
    6.     # )
    7.     # 方式一
    8.     # models.author.objects.create(
    9.     #     name='张三',
    10.     #     age = '18',
    11.     #     authorDetail=create_obj,
    12.     # )
    14.     # obj = models.authorDetail.objects.filter(addr="山西临汾").first()
    15.     # # 方式二 没成功
    16.     # models.author.objects.create(
    17.     #     name='李四',
    18.     #     age = '19',
    19.     #     authorDetail_id=obj.id,
    20.     # )
    23.     # 一对多
    24.     # 方式1
    25.     # obj = models.Publish.objects.get(id=1)
    26.     # models.Books.objects.create(
    27.     #     title='Linux从入门到精通',
    28.     #     publisdate='2021-10-01',
    29.     #     price='99.99',
    30.     #     publishs=obj,
    31.     # )
    33.     # obj = models.Publish.objects.get(id=1)
    34.     # models.Books.objects.create(
    35.     #     title='Django入门到精通',
    36.     #     publisdate='2021-10-01',
    37.     #     price='99.99',
    38.     #     publishs_id=obj.id,
    39.     # )
    42.     #  多对多
    43.     # book_obj = models.Books.objects.get(bid=1)
    44.     # book_obj.authors.add(*[1,2])