from rest_framework import serializers
class CommentSerializer(serializers.Serializer):
email = serializers.EmailField()
content = serializers.CharField(max_length=200)
created = serializers.DateTimeField()
def restore_object(self, attrs, instance=None):
"""
Given a dictionary of deserialized field values, either update
an existing model instance, or create a new model instance.
"""
if instance is not None:
instance.email = attrs.get('email', instance.email)
instance.content = attrs.get('content', instance.content)
instance.created = attrs.get('created', instance.created)
return instance
return Comment(**attrs)
比如,这其中的attrs是?
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attr 是函数的参数 具体是啥要看你自己的定义了