序列化代码

from rest_framework import serializers

from user.models import User

 

 

def address_validate(data):

return data

 

class UserSerializer(serializers.ModelSerializer):

address=serializers.CharField(max_length=255,min_length=5,validators=[address_validate])

 

def validate_address(self,data):

if data == "测试":

raise serializers.ValidationError('请填写实际地址')

return data

 

def validate_phone(self,data):

model=self.root.Meta.model

num=User.objects.filter(phone=data).count

if num>0:

raise serializers.ValidationError('手机号')

return data

 

def validate(self,attrs):

return attrs

 

class Meta:

model=User

fields='__all__'

read_only_fields=('',)

 

extra_kwargs={

"address":{

"min_length":5,

"default":"默认测试地址"

}

}