我想知道如何从FormView类处理 GET
OR POST
请求以呈现 GET
的未绑定表单,并将表单POST到 POST
的数据库,然后重定向到成功页面(信息消息) .
用于 GET
和 POST
方法的模板以及重定向到成功URL后如何包含邮件?
views.py:
from django.shortcuts import render,redirect,render_to_response,get_object_or_404
from django.forms import ModelForm
from django.views import View
from django.views.generic.edit import CreateView
from .forms import MyPlaceForm
from .models import Place
from django.urls.base import reverse_lazy
from django.contrib import messages
#Ceate your class-based views here.
class MapView(View):
def get(self, request):
'Display map'
return render(request,template_name='index.html')
# Handling forms with class-based view
class PlaceFormView(View):
form_class = MyPlaceForm
initial = {'key': 'value'}
template_name = 'name.html'
# Provide Blank Form if GET request
def get(self, request, *args, **kwargs):
form = self.form_class(initial=self.initial)
return render(request, self.template_name, {'form': form})
# Provide a message if POST request
def post(self, request, *args, **kwargs):
form = self.form_class(request.POST)
success_url=reverse_lazy('success')
if form.is_valid():
# <process form cleaned data>
messages.add_message(request, messages.INFO, 'Hello world.')
return reverse_lazy(success_url)
return render(request, self.template_name, {'form': form})
urls.py:
from django.contrib import admin
from django.http import HttpResponse
from django.urls import path
from addismap.views import MapView,PlaceFormView
urlpatterns=[
path('map/',MapView.as_view()),
path('place/', PlaceFormView.as_view(), name='post-place'),
path('place/success/',PlaceFormView.as_view(), name='success')
]
1 回答
在documentation之后,您可以执行以下操作:
在模板页面中,您可以使用for循环代码获取消息:
Edit1 :确保您已导入了邮件标记并在views.py中重定向