在 urls.py 中导入视图时出错
Error import views in urls.py
我不明白为什么这行失败:from library import views
from django.conf.urls import include, url
from library import views
urlpatterns = [
url(r'^$', IndexView.as_view()),
]
但这不是:from library.views import IndexView
from django.conf.urls import include, url
from library.views import IndexView
urlpatterns = [
url(r'^$', IndexView.as_view()),
]
文件views.py
from django.shortcuts import render
from django.views.generic import TemplateView
class IndexView(TemplateView):
template_name = "index.html"
您需要导入主要 class 本身而不是父项。
from django.conf.urls import include, url
from library import views
urlpatterns = [
url(r'^$', IndexView.as_view()), ## this will not work
url(r'^$', views.IndexView.as_view()), ## OK
]
另一种情况
from django.conf.urls import include, url
from library.views import IndexView
urlpatterns = [
url(r'^$', IndexView.as_view()), ## OK
]
我不明白为什么这行失败:from library import views
from django.conf.urls import include, url
from library import views
urlpatterns = [
url(r'^$', IndexView.as_view()),
]
但这不是:from library.views import IndexView
from django.conf.urls import include, url
from library.views import IndexView
urlpatterns = [
url(r'^$', IndexView.as_view()),
]
文件views.py
from django.shortcuts import render
from django.views.generic import TemplateView
class IndexView(TemplateView):
template_name = "index.html"
您需要导入主要 class 本身而不是父项。
from django.conf.urls import include, url
from library import views
urlpatterns = [
url(r'^$', IndexView.as_view()), ## this will not work
url(r'^$', views.IndexView.as_view()), ## OK
]
另一种情况
from django.conf.urls import include, url
from library.views import IndexView
urlpatterns = [
url(r'^$', IndexView.as_view()), ## OK
]