Django和urls.py:如何通过命名url HttpResponseRedirect? [英] Django and urls.py: How do I HttpResponseRedirect via a named url?

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问题描述

我正在编写一个基于会员的Web应用程序,我需要能够在登录后重定向该页面。我想使用我的url.py脚本中的命名url在我的views.py文件中的登录应用程序,但我无法为我的生活找出做什么。我有这样的:

  def login(request):
if request.session.has_key('user' )
如果request.session ['user']不是None:
return HttpResponseRedirect('/ path / to / page.html')

我想要完成的是:

  def login(request):
如果request.session.has_key('user'):
如果request.session ['user']不是None:
return HttpResponseRedirect url pageName

我执行这个任何想法时会收到语法错误?

解决方案

您需要使用 reverse() utils function。

 code> from django.core.urlresolvers import reverse 

def myview(request):
return HttpResponseRedirect(reverse('arch-summa ry',args = [1945]))

其中 args 满足url正则表达式中的所有参数。您还可以通过传递字典来提供命名的参数。


I'm writing a member-based web application, and I need to be able to redirect the page after login. I want to use the named url from my urls.py script in my views.py file for the login application, but I can't for the life of me figure out what to do. What I have is this:

def login(request): 
if request.session.has_key('user'):
    if request.session['user'] is not None:
        return HttpResponseRedirect('/path/to/page.html')

What I want to accomplish is something like:

def login(request): 
if request.session.has_key('user'):
    if request.session['user'] is not None:
        return HttpResponseRedirect url pageName

I get syntax errors when I execute this, any ideas?

解决方案

You need to use the reverse() utils function.

from django.core.urlresolvers import reverse

def myview(request):
    return HttpResponseRedirect(reverse('arch-summary', args=[1945]))

Where args satisfies all the arguments in your url's regular expression. You can also supply named args by passing a dictionary.

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