Responder rest-framework (renderer)

A role:

　　The type of user request URL or acceptable to the user, select the best render component.
　　The user requests the URL of:
　　　　http://127.0.0.1:8000/test/?format=json
　　　　 http://127.0.0.1:8000/test.json

Two built-in renderer

　　　　Display json format: JSONRenderer

　　　　Access URL:

　　　　　　http://127.0.0.1:8000/test/?format=json

　　　　　　http://127.0.0.1:8000/test.json

　　　　　　http://127.0.0.1:8000/test

　　　The default display format: BrowsableAPIRenderer (you can modify its html file)

　　　　Access URL

　　　　　　　　　http://127.0.0.1:8000/test/?format=api

　　　　　　　　http://127.0.0.1:8000/test.api

　　　　　　　　http://127.0.0.1:8000/test

　　　Tabular form: AdminRenderer

　　　　Access URL:

　　　　　　　　http://127.0.0.1:8000/test/?format=admin

　　　　　　　　http://127.0.0.1:8000/test.admin

　　　　　　　　http://127.0.0.1:8000/test

　　　form Form ways: HTMLFormRenderer

　　　Access URL

　　　　　　　　http://127.0.0.1:8000/test/?format=from

　　　　　　　　http://127.0.0.1:8000/test.from

　　　　　　　　http://127.0.0.1:8000/test

Use three parts

from rest_framework.renderers import  HTMLFormRenderer,BrowsableAPIRenderer
class BookDetailView(APIView):



    renderer_classes = [HTMLFormRenderer,BrowsableAPIRenderer ]



    def get(self,request,pk):
        book_obj=models.Book.objects.filter(pk=pk).first()
        bs=BookSerializers(book_obj,many=False)
        return Response(bs.data)
    def put(self,request,pk):
        book_obj = models.Book.objects.filter(pk=pk).first()

        bs=BookSerializers(data=request.data,instance=book_obj)
        if bs.is_valid():
            bs.save() # update
            return Response(bs.data)
        else:
            return Response(bs.errors)
    def delete(self,request,pk):
        models.Book.objects.filter(pk=pk).delete()

        return Response("")

Four Global Use

In the settings in the configuration:

REST_FRAMEWORK = {
    'DEFAULT_RENDERER_CLASSES':['rest_framework.renderers.JSONRenderer']
}

Five custom display templates:

from rest_framework.renderers import  TemplateHTMLRenderer
class BookDetailView(APIView):
    renderer_classes = [TemplateHTMLRenderer]
    def get(self,request,pk):
        book_obj=models.Book.objects.filter(pk=pk).first()
        bs=BookSerializers(book_obj,many=False)
        return Response(bs.data,template_name='aa.html')

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
{{ title }}
{{ publishDate }}
</body>
</html>

NOTE: If both the presence of a plurality of automatically selected based on the URL suffix renderer.