Django在根據models生成數據庫表時報 __init__() missing 1 required positional argument: 'on_delete'
解決辦法：將18行代碼改爲event = models.ForeignKey(Event,on_delete=models.CASCADE) 原因： 在django2.0後，定義外鍵和一對一關係的時候需要加on_delete選項，此參數爲了避免兩個表裏的數據不一致問題，不然會報錯： TypeError: __init__() missing 1 required positional argume
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- 4. Django報錯 __init__() missing 1 required positional argument 'on_delete'
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相關文章
- 1. Django在根據models生成數據庫表時報 __init__() missing 1 required positional argument: 'on_delete'
- 2. Django在根據models生成數據庫表時報 __init__() missing 1 required positional argument: 'on_delete'...
- 3. Django在根據models生成數據庫表時（migrate）報錯：__init__() missing 1 required positional argument: 'on_delete'
- 4. Django報錯 __init__() missing 1 required positional argument 'on_delete'
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- 6. TypeError: __init__() missing 1 required positional argument: 'on_delete'
- 7. Django:TypeError: __init__() missing 1 required positional argument: 'on_delete'
- 8. 解決TypeError: __init__() missing 1 required positional argument: 'on_delete'
- 9. 解決--TypeError: __init__() missing 1 required positional argument: 'on_delete'
- 10. Django在使用models生成數據庫表時報錯： __init__() missing 1 required positional argument: 'on_delete'