本篇PyCharm使用教程将介绍在创建Django项目时如何编写视图?的相关内容?。
本篇PyCharm使用教程将介绍在创建Django项目时如何编写视图相关内容
编写视图
from django.http import HttpResponsedef index(request): return HttpResponse("Hello, world. You're at the polls index.")
接下来,在polls目录中添加一个名为urls.py的新文件,并在其中键入以下代码:
from django.conf.urls import urlfrom . import viewsurlpatterns = [ url(r'^$', views.index, name='index'),]
from django.conf.urls import include, urlfrom django.contrib import adminurlpatterns = [ url(r'^polls/', include('polls.urls')), #this line added url(r'^admin/', admin.site.urls),]
现在,打开页面127.0.0.1:8000 /polls/并享受:

接下来,让我们添加更多视图。同样,将以下代码添加到文件polls/views.py 中:
def detail(request, question_id): return HttpResponse("You're looking at question %s." % question_id)def results(request, question_id): response = "You're looking at the results of question %s." return HttpResponse(response % question_id)def vote(request, question_id): return HttpResponse("You're voting on question %s." % question_id)
polls.urls通过添加以下url()调用将这些新视图连接到模块中:
from django.conf.urls import urlfrom . import viewsurlpatterns = [url(r'^$', views.index, name='index'),# ex: /polls/5/url(r'^([0-9]+)/$', views.detail, name='detail'),# ex: /polls/5/results/url(r'^([0-9]+)/results/$', views.results, name='results'),# ex: /polls/5/vote/url(r'^([0-9]+)/vote/$', views.vote, name='vote'),]
如果您现在在浏览器中打开相应的页面,您将看到,例如:

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