应该是urlpatterns = [ path('', views.index, name='index'), path('</int:question_id>/', views.detail, name='detail'), path('</int:question_id>/results/', views.results, name='result'), path('</int:question_id>/vote/', views.vote, name='vote'), ],这样可以用polls/1访问
应该是urlpatterns = [ path('', views.index, name='index'), path('</int:question_id>/', views.detail, name='detail'), path('</int:question_id>/results/', views.results, name='result'), path('</int:question_id>/vote/', views.vote, name='vote'), ],这样可以用polls/1访问