Django Rest框架验证:将字段标记为错误
我开始在我的应用程序中使用django rest框架,我有一个关于序列化程序验证的问题。 在文档中,我找到了以下对象验证示例:Django Rest框架验证:将字段标记为错误,django,validation,django-rest-framework,django-validation,Django,Validation,Django Rest Framework,Django Validation,我开始在我的应用程序中使用django rest框架,我有一个关于序列化程序验证的问题。 在文档中,我找到了以下对象验证示例: from rest_framework import serializers class EventSerializer(serializers.Serializer): description = serializers.CharField(max_length=100) start = serializers.DateTimeField()
from rest_framework import serializers
class EventSerializer(serializers.Serializer):
description = serializers.CharField(max_length=100)
start = serializers.DateTimeField()
finish = serializers.DateTimeField()
def validate(self, attrs):
"""
Check that the start is before the stop.
"""
if attrs['start'] > attrs['finish']:
raise serializers.ValidationError("finish must occur after start")
return attrs
这将返回以下内容:
{"non_field_errors": ["finish must occur after start"]}
我的问题是,如何找出哪些字段是验证失败的原因?
在本例中,attrs['start']和attrs['finish']。
最后,我想要这样的东西:
{"non_field_errors": ["finish must occur after start"],
"start": ["finish must occur after start"],
"finish": ["finish must occur after start"]}
以便我可以标记负责的表单字段。
我希望问题是清楚的。谢谢 创建
验证错误时,可以传入字典而不是字符串。字典要求键
是字段名,值
是错误字符串
def validate(self, attrs):
"""
Check that the start is before the stop.
"""
if attrs['start'] > attrs['finish']:
raise serializers.ValidationError({"finish": "finish must occur after start"})
return attrs
这将产生以下方面的输出:
{"start": ["finish must occur after start"],
"finish": ["finish must occur after start"]}
这听起来像是你要找的。这正是我想要的。谢谢