路由分发include

方式一

from django.conf.urls import url, include

urlpatterns = [
    url(r'^', include('web.urls')),
]

方式二

from django.conf.urls import url, include
from app01 import views
urlpatterns = [
    url(r'web^', (urls, app_name, namespace)),
]
# 第一个参数是urls文件对象，通过此对象可以获取urls.patterns获取分发的路由

方式三

urlpatterns = [
    url(r'^index/$', home.index, name='index'),

    url(r'^manage/(?P<project_id>\d+)/', include([
        url(r'^wiki/$', wiki.wiki, name='wiki'),

        ], None, None)),
]