day98

    #根据名称反向生成url
from django.conf.urls import url,include
from django.contrib import admin
from django.shortcuts import HttpResponse,redirect
from app01 import urls
from niubin.service import v1

def index(request):
    from django.urls import reverse
    #根据名称反向生成url
    # test_url = reverse(‘xx‘)    #反向生成url没参数
    # test_url = reverse(‘xx‘,args=(2,9))    #反向生成url有参数

    test_url = reverse(‘xx‘,kwargs={‘a2‘:2,‘a1‘:9})    #反向生成url命名参数
    print(test_url)

    return HttpResponse(‘index‘)

def test(request):
    return HttpResponse(‘test‘)

urlpatterns = [
    url(r‘^index/‘, index),
    url(r‘^test/asdf/asdf/asf/asdf/asf‘, test,name=‘xx‘),
    url(r‘^test/asdf/(\d+)/asf/(\d+)/asf‘, test,name=‘xx‘),
    url(r‘^test/asdf/(?P<a1>\d+)/asf/(?P<a2>\d+)/asf‘, test,name=‘xx‘),
    url(r‘nb/‘, v1.site.urls),]

{% extends ‘admin/base_site.html‘ %}
{% load il8n admin_urls static admin_list %}
{% block extrastyle %}

    {% url ‘xx‘ %}  #前端使用反向生成url
    {% url ‘xx‘ 2 9 %}  #有参数
    {% url ‘xx‘ a1=2 a2=9 %}  #有名字

{% endblock %}