04.路由配置
# 1.1 Django路由分发
mysite/urls.py
# mysite/urls.py
from django.contrib import admin
from django.urls import path, include
urlpatterns = [
path('admin/', admin.site.urls),
# 配置路由分发
path('app01/', include(('app01.urls', 'app01'), namespace='app01')),
]
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# 1.2 普通url
# 1.2.1 app01/urls.py
from django.urls import path, re_path
from app01 import views
urlpatterns = [
re_path('index1/$', views.index1, name='indexname1'), # 方法1：无正则匹配url
]
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# 1.2.2 app01/views.py
from django.shortcuts import HttpResponse
# 方法1：无正则匹配url（ http://127.0.0.1:8000/index1/?uid=1 ）
def index1(request):
print( request.GET ) # {"uid": "1"}
nid = request.GET.get('uid') # 1
return HttpResponse('无正则匹配url')
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# 1.3 正则的url (\d+)
# 1.3.1 app01/urls.py
- http://127.0.0.1:8000/app01/index1/
from django.urls import path, re_path
from app01 import views
urlpatterns = [
re_path('index2/(\d+)/$', views.index2, name='indexname2'), # 方法2：基于(\d+)正则的url
]
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# 1.3.2 app01/views.py
- http://127.0.0.1:8000/app01/index2/1/
from django.shortcuts import HttpResponse
# 方法2：基于(\d+)正则的url（ http://127.0.0.1:8000/index2/1/ ）
def index2(request, uid):
print( uid ) # 1
return HttpResponse('基于(\d+)正则的url')
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# 1.4 正则分组(?P<nid>\d+)
- 基于正则分组
(?P<nid>\d+)，可以不考虑接收参数顺序 (推荐)
# 1.4.1 app01/urls.py
- http://127.0.0.1:8000/app01/index3/1/2/
from django.urls import path, re_path
from app01 import views
urlpatterns = [
re_path('index3/(?P<nid>\d+)/(?P<pid>\d+)/$', views.index3, name='indexname3'), # 方法3：基于(\d+)正则的url
]
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# 1.4.2 app01/views.py
from django.shortcuts import HttpResponse
# 方法3：基于正则分组(?P<nid>\d+)（ http://127.0.0.1:8000/app01/index3/1/2/ ）
def index3(request, nid, pid):
print(nid) # 1
print(pid) # 2
return HttpResponse('基于正则分组url')
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# 1.5 使用name构建自己想要的url
# 1.5.1 app01/urls.py
- http://127.0.0.1:8000/app01/index3/1/2/
from django.urls import path, re_path
from app01 import views
urlpatterns = [
re_path('index4/$', views.index4), # 方法4：使用name构建自己想要的url
]
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# 1.5.2 app01/views.py
from django.shortcuts import HttpResponse
from django.urls import reverse
# 方法4：使用name构建自己想要的url （http://127.0.0.1:8000/index4/）
def index4(request):
url1 = reverse('indexname1') # /index1/
url2 = reverse('indexname2', args=(1,)) # /index2/1/2/
url3 = reverse('indexname3', kwargs={'pid': 1, "nid":2}) # /index3/1/2/
return render(request, 'index.html')
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# 1.5.3 反解出url中的name
- 根据request.path中的绝对路径反解出url中的name名字
resolve_url_obj = resolve(request.path) # request.path路径： /student/homework_detail/52
resolve_url_obj.url_name # 从path中解析出url名字 url_name = homework_detail
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上次更新: 2024/3/13 15:35:10