调用models.ForeignKey时报“TypeError: init() missing 1 required positional argument: 'on_delete'”

时间 2019-12-08

标签调用 models.foreignkey models foreignkey 时报 typeerror init missing required positional argument delete 繁體版

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在运行 python manage.py makeigrations app_name时，若调用models.ForeignKey时参数里除了对应的model没有其余参数时，会报“TypeError: __init__() missing 1 required positional argument: 'on_delete'”的错误。python 究其缘由，发如今virt_env\Lib\site

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1. 解决--TypeError: __init__() missing 1 required positional argument: 'on_delete'
2. TypeError: __init__() missing 1 required positional argument: 'on_delete'
3. model.ForeignKey() TypeError: __init__() missing 1 required positional argument: 'on_delete'
4. 解决TypeError: __init__() missing 1 required positional argument: 'on_delete'
5. Django报错 __init__() missing 1 required positional argument 'on_delete'
6. Django:TypeError: __init__() missing 1 required positional argument: 'on_delete'
7. Django报错：__init__() missing 1 required positional argument: 'on_delete'
8. TypeError: __init__() missing 1 required positional argument: 'output_dim'报错
9. django报错TypeError: __init__() missing 1 required positional argument: 'on_delete'
10. django models层外键报错TypeError: __init__() missing 1 required positional argument: 'on_delete'
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1. 解决--TypeError: __init__() missing 1 required positional argument: 'on_delete'
2. TypeError: __init__() missing 1 required positional argument: 'on_delete'
3. model.ForeignKey() TypeError: __init__() missing 1 required positional argument: 'on_delete'
4. 解决TypeError: __init__() missing 1 required positional argument: 'on_delete'
5. Django报错 __init__() missing 1 required positional argument 'on_delete'
6. Django:TypeError: __init__() missing 1 required positional argument: 'on_delete'
7. Django报错：__init__() missing 1 required positional argument: 'on_delete'
8. TypeError: __init__() missing 1 required positional argument: 'output_dim'报错
9. django报错TypeError: __init__() missing 1 required positional argument: 'on_delete'
10. django models层外键报错TypeError: __init__() missing 1 required positional argument: 'on_delete'

>>更多相关文章<<

调用models.ForeignKey时报“TypeError: __init__() missing 1 required positional argument: 'on_delete'”

调用models.ForeignKey时报“TypeError: init() missing 1 required positional argument: 'on_delete'”