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Django 3.0

6.1 current
6.0
5.2 LTS
5.1 unsupported
5.0 unsupported
4.2 unsupported
4.1 unsupported
4.0 unsupported
3.2 unsupported
3.1 unsupported
3.0 unsupported
2.2 unsupported
2.1 unsupported
2.0 unsupported

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Django 文档
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Django 3.0 is no longer supported. It receives no security fixes. Use it for reference only. Latest release

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Django 3.0
使用 Django
模型和数据库

模型关联 API 用法示例Link to this heading

多对多关联
多对一关联
一对一关联

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