前后端分离 知识点
前后端分离
对表单进行增删该查
views
from rest_framework import mixins # 混合视图
from rest_framework import generics # 类视图
from rest_framework.response import Response # 响应
from rest_framework import status # 状态
from .models import Publisher # 模型
from .serializers import Publish # 序列化
"""
# 获取出版社信息 ,创建一个新的出版社
# """
class PublisherList(generics.ListCreateAPIView):
queryset = Publisher.objects.all() #数据源 queryset一定要这么写
serializer_class = Publish # 序列化的类
class PublisherDetail(generics.RetrieveUpdateDestroyAPIView): # 视图最基本的功能
queryset = Publisher.objects.all()
serializer_class = Publish
models
from django.db import models
# Create your models here.
class Publisher(models.Model):
name = models.CharField(max_length=32, verbose_name='名称', unique=True)
address = models.CharField(max_length=128, verbose_name='地址')
def __str__(self):
return self.name
class Meta:
db_table = "pub_db"
verbose_name = '出版社'
verbose_name_plural = verbose_name
创建一个系列化的文件夹 serializers .py
from rest_framework import serializers # DRF框架的方式
from .models import Publisher
class Publish(serializers.ModelSerializer):
class Meta:
model = Publisher #我们要使用的mox类
# 需要序列化 和 反序列化的字段
fields = "__all__" #取出所有字段
