Django rest_framework 增删改查

 

mixins.ListModelMixin 查询全部信息 GET请求
mixins.RetrieveModelMixin 查询部分信息 GET请求
mixins.UpdateModelMixin为更新 put 要提前提交全部信息 PUTCH 更新部分信息
mixins.DestroyModelMixin 删除 DELETE 请求
mixins.CreateModelMixin 增加 POST请求

ModelViewSet

 

 

 

添加、获取全部数据

views:

# 添加、全部获取数据
class UserAPIView(ModelViewSet):
    queryset = User.objects.all()
    serializer_class = UserSerializer



urls:

from rest_framework.routers import DefaultRouter
from app02.views import *
rount = DefaultRouter()
urlpatterns = []
rount.register(r'^user', views.UserAPIView)
urlpatterns += rount.urls

修改 、删除

views：

from rest_framework import generics
from .models import User  # 导入数据库
from .serializers import UserSerializer  # 导入当前目录配置好的序列化器

class WorkFlowLineUpdate(generics.UpdateAPIView,mixins.DestroyModelMixin): 

　　""" 
　　url获取pk,修改时指定序列化类和query_set 
　　""" 
　　model = User 
　　serializer_class = UserSerializer 
　　queryset = model.objects.all()


urls：

from django.conf.urls import url,
urlpatterns = [
　　url(r'^updateWorkFlowLine/(?P<pk>\d+)/$', WorkFlowLineUpdate.as_view()),
]