过滤filter的功能运用。
filter的功能
1,首先要先在INSTALL——APP中注册
'django_filters',
2,导入DjangoFilterBackend
from django_filters.rest_framework import DjangoFilterBackend
from rest_framework import filters
3,在类中定义:
filter_backends = (filters.OrderingFilter,django_filters.rest_framework.DjangoFilterBackend)
filter_class=app_filters.UserFilter
ordering = ('-id',)
filter_fields=('name','age')

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