DRF - 渲染

urls.py：

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from django.urls import path, re_path from drf import views   urlpatterns = [     path('render/', views.RenderView.as_view()), ]

views.py：

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from rest_framework import serializers from rest_framework.views import APIView from rest_framework.pagination import PageNumberPagination from drf import models from rest_framework.response import Response     class PagerSerializer(serializers.ModelSerializer):     class Meta:         model = models.Role         fields = "__all__"     class RenderView(APIView):     def get(self, request, *args, **kwargs):         # 获取 Role 表中的所有数据         role_obj = models.Role.objects.all()         # 创建分页对象         page_obj = PageNumberPagination()         # 将从数据库中获取的数据进行分页         role_page = page_obj.paginate_queryset(             queryset=role_obj,             request=request,             view=self,         )         # 对数据序列化         ser = PagerSerializer(instance=role_page, many=True)         # 使用 rest framework 的 Response 进行返回         return Response(ser.data)

访问 /render/

将渲染修改为 json

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from rest_framework import serializers from rest_framework.views import APIView from rest_framework.pagination import PageNumberPagination from drf import models from rest_framework.response import Response from rest_framework.renderers import JSONRenderer     class PagerSerializer(serializers.ModelSerializer):     class Meta:         model = models.Role         fields = "__all__"     class RenderView(APIView):       # 修改渲染为 json     renderer_classes = [JSONRenderer, ]           def get(self, request, *args, **kwargs):         # 获取 Role 表中的所有数据         role_obj = models.Role.objects.all()         # 创建分页对象         page_obj = PageNumberPagination()         # 将从数据库中获取的数据进行分页         role_page = page_obj.paginate_queryset(             queryset=role_obj,             request=request,             view=self,         )         # 对数据序列化         ser = PagerSerializer(instance=role_page, many=True)         # 使用 rest framework 的 Response 进行返回         return Response(ser.data)

访问 /render/

如果想要原先的效果，则设置为 BrowsableAPIRenderer

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from rest_framework import serializers from rest_framework.views import APIView from rest_framework.pagination import PageNumberPagination from drf import models from rest_framework.response import Response from rest_framework.renderers import JSONRenderer, BrowsableAPIRenderer     class PagerSerializer(serializers.ModelSerializer):     class Meta:         model = models.Role         fields = "__all__"     class RenderView(APIView):     renderer_classes = [JSONRenderer, BrowsableAPIRenderer, ]     def get(self, request, *args, **kwargs):         # 获取 Role 表中的所有数据         role_obj = models.Role.objects.all()         # 创建分页对象         page_obj = PageNumberPagination()         # 将从数据库中获取的数据进行分页         role_page = page_obj.paginate_queryset(             queryset=role_obj,             request=request,             view=self,         )         # 对数据序列化         ser = PagerSerializer(instance=role_page, many=True)         # 使用 rest framework 的 Response 进行返回         return Response(ser.data)

访问 /render/

还有其它一下渲染选项，可参考源码

另外也可以在 settings.py 中进行设置