1.DjangoFilterBackend,精确搜索
from django_filters.rest_framework import DjangoFilterBackend
filter_backends = (DjangoFilterBackend,)
filter_fields = ("username",) 这里的tupl是个坑,一定要多个
对应URL:http://localhost:8000/hostaccount/v1/userkey?username=guoguo1
数据库表的关系:
category 与 source 是一对多的关系
https://segmentfault.com/q/1010000008040922