url的分发

urlpatterns = [
    path(‘admin/‘, admin.site.urls),
    path(‘wu/‘, ([
                    path(‘test01/‘, ([
                    　　path(‘add/‘, view.add)
                    ]),None, None),

                    path(‘test02/‘, views.test02),
                    path(‘test03/‘, views.test03),
                 ], None, None)),

def list_view(request):
    print(request.path)
    return HttpResponse("list_view")


def add_view(request):
    print(request.path)
    return HttpResponse("add_view")


def change_view(request, id):
    print(request.path)
    return HttpResponse("change_view")


def delete_view(request, id):
    print(request.path)
    return HttpResponse("delete_view")


 # 产生增、删、该、查的url
def get_urls2():   
    t = []
    t.append(path(‘‘, list_view))
    t.append(path(‘add/‘, add_view))
    t.append(path(‘<id>/change/‘, change_view))
    t.append(path(‘<id>/delete/‘, delete_view))
    return t


# 产生表url
def get_urls():    
    temp = []
    # 具体情况看源码
    # admin.site._registry.items() 以字典的形式存放模型对象和样式对象
    # models._meta.app_label 获取 模型对象的app名称
    # models._meta.model_name 获取 模型对象的表名称
    for models, admin_class_obj in admin.site._registry.items():
        app_name = models._meta.app_label
        models_name = models._meta.model_name
        temp.append(path(‘%s/%s/‘ % (app_name, models_name), (get_urls2(), None, None))),
    return temp


urlpatterns = [
    path(‘admin/‘, admin.site.urls),
    # get_urls [ ]
    path(‘wu/‘, (get_urls(), None, None)),
]