DRF安装和配置

from rest_framework import serializers

from . models import BookInfo

from rest_framework import serializers

from .models import BookInfo, HeroInfo


class BookInfoModelSerializer(serializers.ModelSerializer):
    """BookInfo模型类的序列化器"""

    class Meta:
        model = BookInfo
        fields = '__all__'
      

 

class BookInfoSerializer(serializers.ModelSerializer):
    """图书模型序列化器"""
    class Meta:
        model = BookInfo  #将模型字段映射到序列化器
        fields = '__all__'  #将所有的模型字段映射到序列化器

from django.conf.urls import url
from rest_framework.routers import DefaultRouter

from . import views


urlpatterns = [
#     url(r'^books/$', views.BooksAPIView.as_view()),
#     url(r'^books/(?P<pk>\d+)/$', views.BookAPIView.as_view())
]
#定义式图集的路由
router = DefaultRouter()  # 可以处理视图的路由器
router.register(r'books', views.BookInfoViewSet)  # 向路由器中注册视图集

urlpatterns += router.urls  # 将路由器中的所以路由信息追到到django的路由列表中