第一种:ManyToMany自动创建(需要掌握) 第二种:纯手动创建(了解即可) class Book(models,Model): name = ... class Author(models,Model): name = ... class Book2Author(models,Model): book = ... author=... 第三种:半自动创建(需要掌握) class Book(models,Model): name = ... authors = (through,through_fields=('book','author')) class Author(models,Model): name = ... class Book2Author(models,Model): book = ... author=...

 

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