url== http://127.0.0.1:8000/posts/
D:\Priyanka_Angular1\virtual_env\django-angular\lib\site-packages\rest_framework\views.py 中的错误在调度中
response = self.handle_exception(exc)
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? 本地变量 D:\Priyanka_Angular1\virtual_env\django-angular\lib\site-packages\rest_framework\views.py in handle_exception
self.raise_uncaught_exception(exc)
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? 调度中的本地变量 D:\Priyanka_Angular1\virtual_env\django-angular\lib\site-packages\rest_framework\views.py
response = handler(request, *args, **kwargs)
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? 本地变量 D:\Priyanka_Angular1\virtual_env\django-angular\lib\site-packages\rest_framework\generics.py 在 get
return self.list(request, *args, **kwargs)
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? 本地变量 D:\Priyanka_Angular1\virtual_env\django-angular\lib\site-packages\rest_framework\mixins.py 在列表中
queryset = self.filter_queryset(self.get_queryset())
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? get_queryset 中的本地变量 D:\Priyanka_Angular1\virtual_env\django-angular\lib\site-packages\rest_framework\generics.py
% self.__class__.__name__
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序列化程序.py
from rest_framework import serializers
from posts.models import Post
class PostSerializer(serializers.HyperlinkedModelSerializer):
author = serializers.Field(source='author.username')
api_url = serializers.SerializerMethodField('get_api_url')
class Meta:
model = Post
fields = ('id', 'title', 'description', 'created_on', 'author', 'url', 'api_url')
read_only_fields …Run Code Online (Sandbox Code Playgroud)