drf序列化与反序列化
序列化组件: 知识点:Serializer(偏底层)、ModelSerializer(重点)、ListModelSerializer(辅助群改) Serializer 序列化准备: 模型层:models.py class User(models.Model): SEX_CHOICES = [ [0, '男'], [1, '女'], ] name = models.CharField(max_length=64) pwd = models.CharField(max_length=32) phone = models.CharField(max_length=11, null=True, default=None) sex = models.IntegerField(choices=SEX_CHOICES, default=0) icon = models.ImageField(upload_to='icon', default='icon/default.jpg') class Meta: db_table = 'old_boy_user' verbose_name = '用户' verbose_name_plural = verbose_name def __str__(self): return '%s' % self.name 后台管理层:admin.py from