django之----class-based view get传参与获取参数的几种方法

# 我们使用的测试工具依旧是requests

# step1: 了解类视图的基本结构(views.py)
    from django.views import View
    
    class TestView(View):
        def get(self, request, *args, **kwargs):
            pass

        def post(self, request, *args, **kwargs):
            pass

        def put(self, request, *args, **kwargs):
            pass

        def delete(self, request, *args, **kwargs):
            pass

# step2: 对照一下从前我们写的视图函数(views.py)
        
        def index(request):
            if request.method == 'GET':
                pass
            if request.method == 'POST':
                pass
            if request.method == 'PUT':
                pass
            if request.method == 'DELETE':
                pass

# 似乎使用类视图,结构上要清晰很多

# step3: 看一下类视图的url结构(urls.py)

from django.urls import path
from . import views

urlpatterns = [
    path('test', views.TestView.as_view()),
]

# step4: 看一下视图函数对应的url结构(urls.py)

from . import views
from django.urls import path

urlpatterns = [
    path('role_list/', views.role_list, name='role_list'),]

 

现在该进入正题了:

 

# get请求的参数传递
# situation one:
    url: http://hostname:port?argument1

  def get(self, request, *args, **kwargs):
      print({'args':args, 'kwargs':kwargs})
# situation two:
    urls.py : path(r'test/', views.TestView.as_view()),
    test url: http://hostname:port/1

可以看到参数从kwargs中传递进来了,key='int' , value=1

# situation three:
    urls.py: path(r'test/', view.TestView.as_view()),
    test url: http://hostname:port/1

怎么传?这样的参数呢?暂时还不太清楚,再研究一下

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