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class Author(models.Model): name = models.CharField(max_length=30) def __str__(self): return self.name class AuthorDetail(models.Model): sex = models.BooleanField(max_length=1, choices=((0, '男'), (1, '女'),)) email = models.EmailField() address = models.CharField(max_length=50) birthday = models.DateField() author = models.OneToOneField(Author)
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class Author(models.Model): name = models.CharField(max_length=30) def __str__(self): return self.name class AuthorDetail(models.Model): sex = models.BooleanField(max_length=1, choices=((0, '男'), (1, '女'),)) email = models.EmailField() address = models.CharField(max_length=50) birthday = models.DateField() author = models.ForeignKey('Author', unique=True)
- 建立一对一关系的两种实现方式,一种是使用OneToOneField,一种是ForeignKey与unique=True组合
models -- 一对一关系
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转载自www.cnblogs.com/dongmengze/p/9713976.html
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