2016-11-06 135 views
0

每当我运行终端服务器时,即使定义了它并将其命名,我总是会得到“无法导入名称”的问题。Django无法导入名称

这里是我的views.py

from django.http import HttpResponse 
import datetime 

def current_datetime(request): 
    now = datetime.datetime.now() 
    html = "<html><body>It is nose %s. </body></html>" % now 
    return HttpResponse(html) 

def hours_ahead(request, offset): 
    offset = int(offset) 
    dt = datetime.datetime.now() + datetime.timedelta(hours=offset) 
    html = "<html><body>In %s hour(s), it will be %s.</body></html>" % (offset, dt) 
    return HttpResponse(html) 

,这里是我的urls.py是应该称它为但得到错误hours_ahead

from django.http import HttpResponse 
from django.contrib import admin 
from mysite.views import current_datetime, hours_ahead 

urlpatterns = patterns('', 
     (r'^time/$', current_datetime), 
     (r'^time/plus/(\d{1,2})/$', hours_ahead), 
) 

回答

2

试试这个。

from django.conf.urls import include, url 
from django.contrib import admin 
from . import views 

urlpatterns = [ 
    url(r'^time/$', views.current_datetime), 
    url(r'^time/plus/(\d{1,2})/$', views.hours_ahead) 
] 

如果这不起作用。请将错误堆栈添加到您的问题中。

+0

谢谢,但现在它说模式没有被定义 - 参见:{urlpatterns = patterns('', NameError:name'patterns'is not defined} – Bryn

+3

'patterns'在Django 1.10中被移除如果你正在使用Django 1.8+,将其更改为'urlpatterns = [url(...),...]' – Alasdair

+0

现在它是说url没有被定义从django.http导入HttpResponse 从django.contrib导入管理 从mysite。您可以从.import视图导入current_datetime urlpatterns = [url( (r'^ time/$',views.current_datetime), (r'^ time/plus /(\ d {1,2})/ $ ',views.hours_ahead))] – Bryn