django 报错Reverse for 'detail' with keyword arguments '{'pk': '2'}' not found. 1 pattern(s) tried: ['$post/(?P<pk>[0-9]+)/$']

 Django报错：Reverse for 'detail' with keyword arguments '{'pk': '2'}' not found. 1 pattern(s) tried: ['$post/(?P<pk>[0-9]+)/$']

 

 

解决方案：

url(r'^$', include(("blog.urls",'blog')))改为url(r'', include(("blog.urls",'blog')))

 

 改为