Django Rest Framework --序列化、请求数据校验

基本代码结构

modles.py

 1 from django.db import models
 2 # Create your models here.
 3 
 4 # Create your models here.
 5 class UserGroup(models.Model):
 6     title=models.CharField(max_length=32)
 7 
 8 class UserInfo(models.Model):
 9     user_type_choices=((1,'普通用户'),
10                        (2,"VIP"),
11                        (3,"SVIP"))
12     user_type=models.IntegerField(choices=user_type_choices)
13     group= models.ForeignKey('UserGroup',on_delete=models.CASCADE,null=True)
14     roles=models.ManyToManyField('Role')
15     username=models.CharField(max_length=32,unique=True)
16     password=models.CharField(max_length=32)
17 
18 class UserToken(models.Model):
19     user=models.OneToOneField(to='UserInfo',on_delete=models.CASCADE)
20     token=models.CharField(max_length=64)
21 
22 class Role(models.Model):
23     title=models.CharField(max_length=32)

models.py