1.path('index', views.index), # 經過類的方式建立url映射 2.path('home', views.Home.as_view()), # 經過正則表達式的方式 注意這種方式不能經過path的方式關聯,不然正則表達式無效,經過 from django.conf.urls import url,而後經過url(regx,views,kwargs,name)進行url的正則表達式的匹配 3.url(r'detail-(\d+)',views.detail), 4.url(r'detail-(\d+)-(\d+)',views.detail), 5.url(r'detail-(?P<nid>\d+)',views.detail)
urls.pyhtml
urlpatterns = [ url(r'detail-(\d+)-(\d+)',views.detail), ]
views.py正則表達式
# 方式一: def detail(request,nid,uid): pass # 方式二: def detail(request,*args,**kwargs): pass
以上方式,nid和uid關聯的參數,適合調用參數有關係,好比調用'http://127.0.0.1:8080/detail-1-2',則 nid = 1, uid = 2;方式二的args = (1,2),kwargs = {}django
但是這不是咱們想要的,咱們如何讓nid和uid和傳遞的參數關聯上,仍是經過正則表達式解決參數關聯問題ui
urls.pyurl
urlpatterns = [ url(r'detail-(?P<nid>\d+)-(?P<uid>\d+)',views.detail) ]
views.pyspa
# 方式一: def detail(request,nid,uid): pass
def detail(request,uid,nid):
pass # 方式二: def detail(request,*args,**kwargs): pass
這樣不管咱們如何更換參數的位置,咱們的獲取的nid都是'/detail-1-2'的第一個參數值,uid始終爲第二個參數值;而纔是方式二的參數變爲 args=() kwargs={'nid': 1,'uid':2}code
urls.pyhtm
urlpatterns = [ url('homemodule',views.home,name='m1'), url(r'disovermodule/(\d+)/(\d+)',views.discover,name='m2'), url(r'messagemodule/(?P<nid>\d+)/(?P<uid>\d+)',views.message,name='m3') ]
views.pyblog
def func(request,*args,**kwargs): from django.url import reverse url1 = reverse('m1') #/homemodule/ url2 = reverse('m2',args=(1,2)) #/discovermodule/1/2 url3 = reverse('m3',kwargs={'nid':3,'uid':4}) # /messagemodule/3/4
xxx.html路由
{% url 'm1' %} #/homemodule
{% url 'm2' 1 2 %} #/discovermodule/1/2
{% url 'm3' nid=3 uid=4 %} #/messagemodule/3/4
注意獲取當前URL
request.path_info