pip install djangorestframework

django-admin startproject mydrf

cd mydrf

python3 manage.py startapp app01

INSTALLED_APPS = [

   ...

    'rest_framework',

    'app01',

]

#对于匿名只读

REST_FRAMEWORK = {

    # Use Django's standard `django.contrib.auth` permissions,

    # or allow read-only access for unauthenticated users.

    'DEFAULT_PERMISSION_CLASSES': [

        'rest_framework.permissions.DjangoModelPermissionsOrAnonReadOnly'

    ]

}

class IDC(models.Model):

    '''机房'''

    name = models.CharField(max_length=64, unique=True)

    def __str__(self):

        return self.name

class Host(models.Model):

    hostname = models.CharField(max_length=64,unique=True)

    ip_addr = models.GenericIPAddressField()

    port = models.SmallIntegerField(default=22)

    idc = models.ForeignKey('IDC',blank=True,null=True)

    system_type_choices = ((0,'Linux'),(1,'Windows'))

    system_type = models.SmallIntegerField(choices=system_type_choices,default=0)

    memo = models.CharField(max_length=128,blank=True,null=True)

    enabled = models.BooleanField(default=1,verbose_name="启用本机")

    class Meta:

        unique_together = ('ip_addr','port')

        verbose_name = "主机表"

    def __str__(self):

        return "%s(%s)"%( self.hostname,self.ip_addr)

from app01 import models

from rest_framework import serializers

class IDCSerializer(serializers.ModelSerializer):

    class Meta:

        model = models.IDC

        fields = ('name',) #需要返回的字段

class HostSerializer(serializers.ModelSerializer):

    class Meta:

        model = models.Host

        fields = ('id','hostname','ip_addr','port','idc','system_type','memo','enabled')

from rest_framework import viewsets

from app01 import models

from app01 import rest_serializer

class IDCViewSet(viewsets.ModelViewSet):

    queryset = models.IDC.objects.all()

    serializer_class = rest_serializer.IDCSerializer

class HostViewSet(viewsets.ModelViewSet):

    queryset = models.Host.objects.all()

    serializer_class = rest_serializer.HostSerializer

from rest_framework import routers

from app01 import rest_viewset

from django.conf.urls import url,include

router = routers.DefaultRouter()

router.register(r'idc',rest_viewset.IDCViewSet)

router.register(r'host',rest_viewset.HostViewSet)

urlpatterns = [

    url(r'^', include(router.urls)),

    url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework'))

]