Django 127.0.0.1:8000/admin/ 停止工作
Django 127.0.0.1:8000/admin/ stopped working
不确定我做了什么来破坏管理站点，但是转到 127.0.0.1:8000/admin/ 无法正常工作，并在下面的屏幕截图中显示错误：
这是两个 urls.py 文件：
myproject/urls.py
from django.conf.urls import include, url
from django.contrib import admin
import product_app.urls
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^', include(product_app.urls)),
]
和 product_app urls.py:
from django.conf.urls import url
from django.conf import settings
from django.views.static import serve
from . import views
from .views import *
urlpatterns = [
url(r'^$', views.HomePage.as_view(), name='home'),
url(r'^contact/$', views.contact, name='contact'),
url(r'^subscribe/$', views.subscribe, name='subscribe'),
url(r'^products/$', views.products, name = 'products'),
url(r'^product/$', ProductListView.as_view(), name='product_list'),
url(r'^user/(\w+)/$', views.profile, name='profile'),
url(r'post_url/', views.post_product, name='post_product'),
url(r'^([0-9]+)/$', views.detail, name = 'detail'),
url(r'^login/$', views.login_view, name='Login'),
url(r'^logout/$', views.logout_view, name='Logout'),
url(r'^like_product/$', views.like_product, name='like_product' ),
url(r'^profile/edit/$', views.edit_profile, name='edit_profile'),
url(r'^(?P<pk>\d+)/edit/$', PostUpdateView.as_view(), name='product-edit'),
url(r'^(?P<pk>\d+)/delete/$', PostDeleteView.as_view(), name='product-delete'),
]
if settings.DEBUG:
urlpatterns += [
url(r'^product/(?P<path>.*)$', serve, {
'document_root': settings.MEDIA_ROOT,
}),
]
...为了以防万一，models.py:
from django.db import models
from django.contrib.auth.models import User
from django.core.urlresolvers import reverse
def get_image_path(instance, filename):
return '/'.join(['product_images', str(instance.name), filename])
class Product(models.Model):
user = models.ForeignKey(User)
name = models.CharField(max_length=100)
description = models.CharField(max_length=300)
price = models.DecimalField(max_digits=10, decimal_places=2)
url = models.CharField(max_length=200)
product_type = models.CharField(max_length=100)
image = models.ImageField(upload_to='product_images', blank=True, null=True)
image_url = models.CharField(max_length=200, blank=True)
likes = models.IntegerField(default=0)
def __str__(self):
return self.name
def get_absolute_url(self):
return reverse('index', kwargs={})
...最后，我的 views.py:
from django.shortcuts import render, get_object_or_404
from django.http import HttpResponse, HttpResponseRedirect, JsonResponse
from django.contrib.auth.models import User
from django.contrib.auth import authenticate, login, logout
from django.contrib.auth.forms import UserCreationForm
from django.core.urlresolvers import reverse
from django.shortcuts import redirect
from .models import Product #, HashTag
from .forms import ProductForm, LoginForm, ContactForm, SubscribeForm, EditProfileForm
from django.views import generic
# edit / delete views
from django.contrib.auth.decorators import login_required
from django.utils.decorators import method_decorator
from django.views.generic.edit import UpdateView, DeleteView
# contact and subscribe forms
from django.core.mail import EmailMessage
from django.template import Context
from django.template.loader import get_template
from django.contrib.auth import get_user_model
from . import forms
from django.shortcuts import render
from django.views.generic.list import ListView
class HomePage(generic.TemplateView):
template_name = "index.html"
def get_context_data(self, *args, **kwargs):
context=super(HomePage, self).get_context_data(*args, **kwargs)
context['form'] = ContactForm
return context
def products(request):
username = request.GET.get('username',None)
user = None
if username:
try:
user = User.objects.get(username=username)
except (User.DoesNotExist, User.MultipleObjectsReturned):
pass
if user:
return Product.objects.filter(user=user)
else:
products = Product.objects.all()
form = ProductForm()
return render(request, 'products.html', {'products': products, 'form':form})
class ProductListView(ListView):
template_name = 'product_list.html'
context_object_name = 'product_list'
paginate_by = None
def get_queryset(self):
username = self.request.GET.get('username',None)
user = None
if username:
try:
user = User.objects.get(username=username)
except (User.DoesNotExist, User.MultipleObjectsReturned):
pass
if user:
return Product.objects.filter(user=user)
return Product.objects.none()
def post_product(request):
# if this is a POST request we need to process the form data
if request.method == 'POST':
# create a form instance and populate it with data from the request:
form = ProductForm(data = request.POST, files = request.FILES)
# check whether it's valid:
if form.is_valid():
# process the data in form.cleaned_data as required
product = form.save(commit = False)
product.user = request.user
product.likes = 0
product.save()
# redirect to a new URL:
return HttpResponseRedirect('/products')
def detail(request, product_id):
product = Product.objects.get(id=product_id)
#hashtags = HashTag.objects.filter(product=product_id)
return render(request, 'detail.html', {'product': product})
def profile(request, username):
user = get_object_or_404(User, username=username)
products = Product.objects.filter(user=user)
if not request.user == user:
return render(request, 'no.html')
else:
return render(request, 'profile.html', {'user':user,'products': products})
def edit_profile(request):
user = request.user
products = Product.objects.filter(user=user)
form = EditProfileForm(request.POST or None, initial={'first_name':user.first_name, 'last_name':user.last_name})
if request.method == 'POST':
if form.is_valid():
user.first_name = request.POST['first_name']
user.last_name = request.POST['last_name']
user.save()
return render(request, 'profile.html', {'user':user,'products': products})
context = {"form": form}
return render(request, "edit_profile.html", context)
def like_product(request):
product_id = request.POST.get('product_id', None)
likes = 0
if (product_id):
product = Product.objects.get(id=int(product_id))
if product is not None:
likes = product.likes + 1
product.likes = likes
product.save()
return HttpResponse(likes)
def login_view(request):
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
username=form.cleaned_data['username']
password=form.cleaned_data['password']
user = authenticate(username=username, password=password)
if user is not None:
# the password verified for the user
if user.is_active:
print("User is valid, active and authenticated")
login(request, user)
products = Product.objects.filter(user=user)
return render(request, 'profile.html', {'user':user,'products': products})
else:
print("The password is valid, but the account has been disabled!")
else:
# the authentication system was unable to verify the username and password
print("The username and password were incorrect.")
else:
form = LoginForm()
return render(request, 'login.html', {'form': form})
def logout_view(request):
logout(request)
return HttpResponseRedirect('/')
class PostUpdateView(UpdateView):
model = Product
form_class = ProductForm
template_name = 'edit_product.html'
def form_valid(self, form):
self.object = form.save(commit=False)
# Any manual settings go here
self.object.save()
# return HttpResponseRedirect(self.object.get_absolute_url())
return redirect ('products')
@method_decorator(login_required)
def dispatch(self, request, *args, **kwargs):
return super(PostUpdateView, self).dispatch(request, *args, **kwargs)
class PostDeleteView(DeleteView):
model = Product
template_name = 'product_confirm_delete.html'
def get_success_url(self):
return reverse ('products')
@method_decorator(login_required)
def dispatch(self, request, *args, **kwargs):
return super(PostDeleteView, self).dispatch(request, *args, **kwargs)
User = get_user_model()
def subscribe(request):
form_class = SubscribeForm
# new logic!
if request.method == 'POST':
form = form_class(data=request.POST)
if form.is_valid():
contact_name = request.POST.get('contact_name', '')
contact_email = request.POST.get('contact_email', '')
# Email the profile with the
# contact information
template = get_template('contact/subscribe_template.txt')
context = dict({'contact_name': contact_name, 'contact_email': contact_email,})
content = template.render(context)
email = EmailMessage(
"New subscribe form submission",
content,
"Your website" +'',
['steve@steve-shead.com'],
headers = {'Reply-To': contact_email }
)
email.send()
return render(request, 'contact/thank_you_subscribe.html')
return render(request, 'contact/subscribe.html', {
'form': form_class,
})
def contact(request):
form_class = ContactForm
# new logic!
if request.method == 'POST':
form = form_class(data=request.POST)
if form.is_valid():
contact_name = request.POST.get('contact_name', '')
contact_email = request.POST.get('contact_email', '')
form_content = request.POST.get('content', '')
# Email the profile with the
# contact information
template = get_template('contact/contact_template.txt')
context = dict({'contact_name': contact_name, 'contact_email': contact_email, 'form_content': form_content,})
content = template.render(context)
email = EmailMessage(
"New contact form submission",
content,
"Your website" +'',
['steve@steve-shead.com'],
headers = {'Reply-To': contact_email }
)
email.send()
return render(request, 'contact/thank_you.html')
return render(request, 'contact/contact.html', {
'form': form_class,
})
我不知道我做了什么使管理站点无法工作 - 非常感谢收到任何帮助！
检查您的 ROOT_URLCONF 设置 - 它需要设置为 myproject.urls 但看起来它当前设置为 product_app.urls.
不确定我做了什么来破坏管理站点，但是转到 127.0.0.1:8000/admin/ 无法正常工作，并在下面的屏幕截图中显示错误：
这是两个 urls.py 文件：
myproject/urls.py
from django.conf.urls import include, url
from django.contrib import admin
import product_app.urls
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^', include(product_app.urls)),
]
和 product_app urls.py:
from django.conf.urls import url
from django.conf import settings
from django.views.static import serve
from . import views
from .views import *
urlpatterns = [
url(r'^$', views.HomePage.as_view(), name='home'),
url(r'^contact/$', views.contact, name='contact'),
url(r'^subscribe/$', views.subscribe, name='subscribe'),
url(r'^products/$', views.products, name = 'products'),
url(r'^product/$', ProductListView.as_view(), name='product_list'),
url(r'^user/(\w+)/$', views.profile, name='profile'),
url(r'post_url/', views.post_product, name='post_product'),
url(r'^([0-9]+)/$', views.detail, name = 'detail'),
url(r'^login/$', views.login_view, name='Login'),
url(r'^logout/$', views.logout_view, name='Logout'),
url(r'^like_product/$', views.like_product, name='like_product' ),
url(r'^profile/edit/$', views.edit_profile, name='edit_profile'),
url(r'^(?P<pk>\d+)/edit/$', PostUpdateView.as_view(), name='product-edit'),
url(r'^(?P<pk>\d+)/delete/$', PostDeleteView.as_view(), name='product-delete'),
]
if settings.DEBUG:
urlpatterns += [
url(r'^product/(?P<path>.*)$', serve, {
'document_root': settings.MEDIA_ROOT,
}),
]
...为了以防万一，models.py:
from django.db import models
from django.contrib.auth.models import User
from django.core.urlresolvers import reverse
def get_image_path(instance, filename):
return '/'.join(['product_images', str(instance.name), filename])
class Product(models.Model):
user = models.ForeignKey(User)
name = models.CharField(max_length=100)
description = models.CharField(max_length=300)
price = models.DecimalField(max_digits=10, decimal_places=2)
url = models.CharField(max_length=200)
product_type = models.CharField(max_length=100)
image = models.ImageField(upload_to='product_images', blank=True, null=True)
image_url = models.CharField(max_length=200, blank=True)
likes = models.IntegerField(default=0)
def __str__(self):
return self.name
def get_absolute_url(self):
return reverse('index', kwargs={})
...最后，我的 views.py:
from django.shortcuts import render, get_object_or_404
from django.http import HttpResponse, HttpResponseRedirect, JsonResponse
from django.contrib.auth.models import User
from django.contrib.auth import authenticate, login, logout
from django.contrib.auth.forms import UserCreationForm
from django.core.urlresolvers import reverse
from django.shortcuts import redirect
from .models import Product #, HashTag
from .forms import ProductForm, LoginForm, ContactForm, SubscribeForm, EditProfileForm
from django.views import generic
# edit / delete views
from django.contrib.auth.decorators import login_required
from django.utils.decorators import method_decorator
from django.views.generic.edit import UpdateView, DeleteView
# contact and subscribe forms
from django.core.mail import EmailMessage
from django.template import Context
from django.template.loader import get_template
from django.contrib.auth import get_user_model
from . import forms
from django.shortcuts import render
from django.views.generic.list import ListView
class HomePage(generic.TemplateView):
template_name = "index.html"
def get_context_data(self, *args, **kwargs):
context=super(HomePage, self).get_context_data(*args, **kwargs)
context['form'] = ContactForm
return context
def products(request):
username = request.GET.get('username',None)
user = None
if username:
try:
user = User.objects.get(username=username)
except (User.DoesNotExist, User.MultipleObjectsReturned):
pass
if user:
return Product.objects.filter(user=user)
else:
products = Product.objects.all()
form = ProductForm()
return render(request, 'products.html', {'products': products, 'form':form})
class ProductListView(ListView):
template_name = 'product_list.html'
context_object_name = 'product_list'
paginate_by = None
def get_queryset(self):
username = self.request.GET.get('username',None)
user = None
if username:
try:
user = User.objects.get(username=username)
except (User.DoesNotExist, User.MultipleObjectsReturned):
pass
if user:
return Product.objects.filter(user=user)
return Product.objects.none()
def post_product(request):
# if this is a POST request we need to process the form data
if request.method == 'POST':
# create a form instance and populate it with data from the request:
form = ProductForm(data = request.POST, files = request.FILES)
# check whether it's valid:
if form.is_valid():
# process the data in form.cleaned_data as required
product = form.save(commit = False)
product.user = request.user
product.likes = 0
product.save()
# redirect to a new URL:
return HttpResponseRedirect('/products')
def detail(request, product_id):
product = Product.objects.get(id=product_id)
#hashtags = HashTag.objects.filter(product=product_id)
return render(request, 'detail.html', {'product': product})
def profile(request, username):
user = get_object_or_404(User, username=username)
products = Product.objects.filter(user=user)
if not request.user == user:
return render(request, 'no.html')
else:
return render(request, 'profile.html', {'user':user,'products': products})
def edit_profile(request):
user = request.user
products = Product.objects.filter(user=user)
form = EditProfileForm(request.POST or None, initial={'first_name':user.first_name, 'last_name':user.last_name})
if request.method == 'POST':
if form.is_valid():
user.first_name = request.POST['first_name']
user.last_name = request.POST['last_name']
user.save()
return render(request, 'profile.html', {'user':user,'products': products})
context = {"form": form}
return render(request, "edit_profile.html", context)
def like_product(request):
product_id = request.POST.get('product_id', None)
likes = 0
if (product_id):
product = Product.objects.get(id=int(product_id))
if product is not None:
likes = product.likes + 1
product.likes = likes
product.save()
return HttpResponse(likes)
def login_view(request):
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
username=form.cleaned_data['username']
password=form.cleaned_data['password']
user = authenticate(username=username, password=password)
if user is not None:
# the password verified for the user
if user.is_active:
print("User is valid, active and authenticated")
login(request, user)
products = Product.objects.filter(user=user)
return render(request, 'profile.html', {'user':user,'products': products})
else:
print("The password is valid, but the account has been disabled!")
else:
# the authentication system was unable to verify the username and password
print("The username and password were incorrect.")
else:
form = LoginForm()
return render(request, 'login.html', {'form': form})
def logout_view(request):
logout(request)
return HttpResponseRedirect('/')
class PostUpdateView(UpdateView):
model = Product
form_class = ProductForm
template_name = 'edit_product.html'
def form_valid(self, form):
self.object = form.save(commit=False)
# Any manual settings go here
self.object.save()
# return HttpResponseRedirect(self.object.get_absolute_url())
return redirect ('products')
@method_decorator(login_required)
def dispatch(self, request, *args, **kwargs):
return super(PostUpdateView, self).dispatch(request, *args, **kwargs)
class PostDeleteView(DeleteView):
model = Product
template_name = 'product_confirm_delete.html'
def get_success_url(self):
return reverse ('products')
@method_decorator(login_required)
def dispatch(self, request, *args, **kwargs):
return super(PostDeleteView, self).dispatch(request, *args, **kwargs)
User = get_user_model()
def subscribe(request):
form_class = SubscribeForm
# new logic!
if request.method == 'POST':
form = form_class(data=request.POST)
if form.is_valid():
contact_name = request.POST.get('contact_name', '')
contact_email = request.POST.get('contact_email', '')
# Email the profile with the
# contact information
template = get_template('contact/subscribe_template.txt')
context = dict({'contact_name': contact_name, 'contact_email': contact_email,})
content = template.render(context)
email = EmailMessage(
"New subscribe form submission",
content,
"Your website" +'',
['steve@steve-shead.com'],
headers = {'Reply-To': contact_email }
)
email.send()
return render(request, 'contact/thank_you_subscribe.html')
return render(request, 'contact/subscribe.html', {
'form': form_class,
})
def contact(request):
form_class = ContactForm
# new logic!
if request.method == 'POST':
form = form_class(data=request.POST)
if form.is_valid():
contact_name = request.POST.get('contact_name', '')
contact_email = request.POST.get('contact_email', '')
form_content = request.POST.get('content', '')
# Email the profile with the
# contact information
template = get_template('contact/contact_template.txt')
context = dict({'contact_name': contact_name, 'contact_email': contact_email, 'form_content': form_content,})
content = template.render(context)
email = EmailMessage(
"New contact form submission",
content,
"Your website" +'',
['steve@steve-shead.com'],
headers = {'Reply-To': contact_email }
)
email.send()
return render(request, 'contact/thank_you.html')
return render(request, 'contact/contact.html', {
'form': form_class,
})
我不知道我做了什么使管理站点无法工作 - 非常感谢收到任何帮助！
检查您的 ROOT_URLCONF 设置 - 它需要设置为 myproject.urls 但看起来它当前设置为 product_app.urls.