fbv与cbv是django处理请求方式的两种
fbv是指django在处理请求时使用视图函数的形式。
from django.contrib import admin
from django.urls import path,re_path
from cmdb import views
urlpatterns = [
path('admin/', admin.site.urls),
path('add/',views.add),
path('look/',views.look),
re_path('update-(\d+)/',views.update),
re_path('delete-(\d+)/',views.delete),
]
对应视图函数
from django.shortcuts import render,HttpResponse,redirect
from cmdb import models
def add(request):
# models.Group.objects.create(caption='python')
# models.Group.objects.create(caption='java')
if request.method=='POST':
uname=request.POST.get('name')
upwd=request.POST.get('password')
ugroup_id=request.POST.get('group_id')
models.UserInfo.objects.create(name=uname,password=upwd,user_group_id=ugroup_id)
return redirect('/look/')
cbv试吃django在处理请求时使用类来处理。具体代码就是下面
from django.contrib import admin
from django.urls import path,re_path
from cmdb import views
urlpatterns = [
path('admin/', admin.site.urls),
path('add/',views.XXX.as_view()),
#****这里必须这种格式写,其中XXX对应的处理请求的类****
]
类
from django.http import HttpResponse
from django.views import View
#引用View类
class MyView(View):
''' 类中可以定义各种方法,定义了get方法和post方法,如果请求
方法为get时,django会自动调用get方法处理请求,post同理'''
def get(self, request):
return HttpResponse('getOK')
def post(self, request):
return HttpResponse('postOK')