如何在Django类视图中访问当前用户
我在Django的类视图中无法访问当前登录的用户:
models.py:
class Userproject(models.Model):
class Meta:
verbose_name = u'pp'
verbose_name_plural = u'pps'
user = models.ForeignKey(settings.AUTH_USER_MODEL,
related_name="project", verbose_name=_("Владелец проекта"))
#user = models.ForeignKey(User, unique=True)
name = models.TextField(u'Название проекта', unique=True)
date_created = models.DateTimeField(u'Дата создания',
default=datetime.now(), db_index=True)
date_until = models.DateTimeField(u'Оплачен по', default=datetime.now(), db_index=True)
views.py:
@login_required
class UserprojectList(ListView):
context_object_name = 'userproject_list'
queryset = Userproject.objects.filter(user=self.request.user)
template_name = 'userproject_list.html'
当我访问这个网址时,看到的错误是:name 'self' is not defined
如果我把self.request.user改成request.user,错误变成了:name 'request' is not defined
注意,如果不进行用户过滤,这个视图是可以正常工作的,并且可以显示数据。使用的是Django 1.8.5版本。
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4 个回答
0
我会尝试在 __init__
方法里这样做:
@login_required
class UserprojectList(ListView):
context_object_name = 'userproject_list'
template_name = 'userproject_list.html'
def __init__(self, *args, **kwargs):
super(UserprojectList, self).__init__(*args, **kwargs)
self.queryset = Userproject.objects.filter(user=self.request.user)
0
我觉得在基于类的视图中,你需要重写 get_queryset() 这个方法,这样才能访问到和视图实例关联的 self.request 对象,而不是在类的层面上去做。关于这个内容,Classy Class-Based Views 网站上有更多信息:http://ccbv.co.uk/projects/Django/1.8/django.views.generic.list/ListView/
6
@pythad的回答是对的。不过在Django 1.9及以上版本中,你可以用django.contrib.auth.mixins.LoginRequiredMixin来替代以前的@login_required装饰器,而不是使用dispatch
方法。
from django.contrib.auth.mixins import LoginRequiredMixin
class UserprojectList(LoginRequiredMixin, ListView):
context_object_name = 'userproject_list'
template_name = 'userproject_list.html'
def get_queryset(self):
return Userproject.objects.filter(user=self.request.user)
21
你可以直接重写 get_queryset
这个方法:
@login_required
class UserprojectList(ListView):
context_object_name = 'userproject_list'
template_name = 'userproject_list.html'
def get_queryset(self):
return Userproject.objects.filter(user=self.request.user)
另外你不能在类上使用装饰器,所以你需要写成这样:
from django.utils.decorators import method_decorator
class UserprojectList(ListView):
context_object_name = 'userproject_list'
template_name = 'userproject_list.html'
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
return super(UserprojectList, self).dispatch(*args, **kwargs)
def get_queryset(self):
return Userproject.objects.filter(user=self.request.user)