Django 诺维森匹配'的正/反转;代码段详细信息';带参数';(';1534691562.8842607';,)';找不到
我试图在django应用程序中创建一个代码段 创建代码段时出现以下错误Django 诺维森匹配'的正/反转;代码段详细信息';带参数';(';1534691562.8842607';,)';找不到,django,django-models,django-forms,django-views,url-pattern,Django,Django Models,Django Forms,Django Views,Url Pattern,我试图在django应用程序中创建一个代码段 创建代码段时出现以下错误 NoReverseMatch at / Reverse for 'snippet_detail' with arguments '('1534693093.896782',)' not found. 1 pattern(s) tried: ['(?P<snippet_slug>[\\d]+)$'] djangobin/url.py urlpatterns = [ url(r'^admin/', adm
NoReverseMatch at /
Reverse for 'snippet_detail' with arguments '('1534693093.896782',)' not found. 1 pattern(s) tried: ['(?P<snippet_slug>[\\d]+)$']
djangobin/url.py
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'', include('djangobin.urls'))
]
urlpatterns=[
url(r'^$', views.index, name='index'),
url('^(?P<snippet_slug>[\d]+)/$', views.snippet_detail, name='snippet_detail'),
]
def index(request):
if request.method=='POST':
f=SnippetForm(request.POST)
if f.is_valid():
snippet=f.save(request)
return redirect(reverse('djangobin:snippet_detail', args=[snippet.slug]))
else:
f=SnippetForm()
return render(request, 'djangobin/index.html',{'form':f})
def snippet_detail(request, snippet_slug):
snippet = get_object_or_404(Snippet, slug=snippet_slug)
snippet.hits += 1
snippet.save()
return render(request, 'djangobin/snippet_detail.html', {'snippet': snippet})
以下是代码段模型:
class Snippet(models.Model):
title=models.CharField(max_length=100, blank=True)
original_code=models.TextField()
highlighted_code=models.TextField(help_text='Contains syntax highlighted code - Read only')
expiration=models.CharField(max_length=10, choices=Pref.expiration_choices)
exposure=models.CharField(max_length=10, choices=Pref.exposure_choices)
hits=models.IntegerField(default=0, help_text='Read only field. Will be updated after every visit to snippet.')
slug=models.SlugField(help_text='Read only field. Will be filled automatically.')
created_on=models.DateTimeField(auto_now_add=True)
language=models.ForeignKey(Language, on_delete=models.CASCADE)
user=models.ForeignKey(User, on_delete=models.CASCADE)
tags=models.ManyToManyField('Tag', blank=True)
def highlight(self):
formatter=HtmlFormatter(linenos=True)
return highlight(self.original_code, self.language.get_lexer(), formatter)
def __str__(self):
# return self.language
return (self.title if self.title else "Untitled")+" - "+self.language.name
def get_absolute_url(self):
return reverse('djangobin:snippet_detail', args=[self.slug])
def save(self, *args, **kwargs):
if not self.slug:
self.slug=str(time.time()).replace(",","")
self.highlighted_code=self.highlight()
if not self.title:
self.title="Untitled"
super(Snippet, self).save(*args, **kwargs)
class Meta:
ordering=['-created_on']
您的URL模式只接受数字,但slug包含一个点 您可以添加一个点:
url('^(?P<snippet_slug>[\d.]+)/$',
url('^(?P[\d.]+)/$”,
虽然我不知道你为什么要使用时间戳作为slug。可以添加
片段
模型吗?@jerinterGeorge补充道。我如何使url模式接受包含dotsWow的slug。这真的很有效。非常感谢Daniel。我在学习django 1.11的教程之后,在那里以这种方式提到了它。