数字参数：

<int:参数>

示例

from django.http import HttpResponse
def hello(request):
    return HttpResponse("Hello world ! ")

样例：

from django.urls import path,re_path
from . import views #导入
from django.urls import path,include,re_path
from django.views.static import serve
from django.conf import settings
urlpatterns = [
    path('', views.index),
    path('alter/', views.alter),
    path('delete/<int:wen_id>', views.delete),
    path('page/<int:wen_id>/', views.wen_page),
    path('edit_page/<int:wen_id>/', views.edit_page),
    path('admin/', admin.site.urls),
    re_path('^static/(?P<path>.*)$',serve,{'document_root':settings.STATIC_ROOT}),# 静态文件
    re_path('^media/(?P<path>.*)$',serve,{'document_root':settings.MEDIA_ROOT}),# 媒体文件
]

通用模板

from django.views.generic import TemplateView
urlpatterns = [
    path('home/',
        TemplateView.as_view(template_name='home.html'),
        name='home'),
]

登陆退出

from django.urls import path
from django.contrib.auth import views as login_views
urlpatterns = [
    path('',login_views.LoginView.as_view(
        template_name='./pages/login.html'),
        name='user_login'), #登录
    path('',login_views.LogoutView.as_view(
        template_name='./pages/login.html'),
        name='user_logout'), #退出
]

密码

from django.urls import path
from django.contrib.auth import views as auth_views
urlpatterns = [
    path('password-change',
        auth_views.PasswordChangeView.as_view(
        template_name='./pages/login.html',
        succes_url='/account/password-change-done/'),
        name='password_change'),
    path('password-change-done/',
        auth_views.PasswordChangeDoneView.as_view(
        template_name='account/password_change_done.html'),
        name='password_change_done'),
]