Django使用HTTP協(xié)議向服務(wù)器傳參方式小結(jié)

class TestQuery(View):

    def get(self, request):
        # 獲取查詢字符串參數(shù)name、age
        name = request.GET.get('name', 'lx')
        age = request.GET.get('age', '0')

        return HttpResponse('查詢字符串參數(shù)：%s  %s' % (name, age))

class TestQuery(View):

    def post(self, request):
        # 獲取表單類型請求體參數(shù)中的username、password
        username = request.POST.get('username')
        password = request.POST.get('password')

        return HttpResponse('表單類型請求體參數(shù)：%s  %s' % (username, password))

class TestQuery(View):

    def post(self, request):
        # 獲取請求體中原始的JSON數(shù)據(jù)
        json_str = request.body
        # 使用json模塊將原始的JSON數(shù)據(jù)轉(zhuǎn)字典
        json_dict = json.loads(json_str)
        # 請求體參數(shù)中的username、password
        username = json_dict.get('username')
        password = json_dict.get('password')

        return HttpResponse('表單類型請求體參數(shù)：%s  %s' % (username, password))

class TestQuery(View):

    def get(self, request, age):
        #提取路徑參數(shù)是在路由中完成的，因為路徑是在路由系統(tǒng)中處理的
        print('提取的路徑傳參:',age)
        return HttpResponse('path()提取普通路徑參數(shù)：%s' % age)

DEFAULT_CONVERTERS = {
    'int': IntConverter(), # 匹配正整數(shù)，包含0
    'path': PathConverter(), # 匹配任何非空字符串，包含了路徑分隔符
    'slug': SlugConverter(), # 匹配字母、數(shù)字以及橫杠、下劃線組成的字符串
    'str': StringConverter(), # 匹配除了路徑分隔符（/）之外的非空字符串，這是默認的形式
    'uuid': UUIDConverter(), # 匹配格式化的uuid，如 075194d3-6885-417e-a8a8-6c931e272f00
}

from django.urls import path, register_converter
from . import views
class MobileConverter:
  """自定義路由轉(zhuǎn)換器：匹配手機號"""
  # 匹配手機號碼的正則
  regex = '1[3-9]\d{9}'

  def to_python(self, value):
      # 將匹配結(jié)果傳遞到視圖內(nèi)部時使用
      return int(value)

  def to_url(self, value):
      # 將匹配結(jié)果用于反向解析傳值時使用
      return str(value)

# 注冊自定義路由轉(zhuǎn)換器
# register_converter(自定義路由轉(zhuǎn)換器, '別名')
register_converter(MobileConverter, 'mobile')

urlpatterns = [
    # path('pratice/register/‘路由轉(zhuǎn)換器'：變量>, views.TestQuery.as_view()),
    # path('pratice/register/int:age>', views.TestQuery.as_view()),
    path('pratice/register/mobile:phone_num>', views.TestQuery.as_view()),
]

class TestQuery(View):

    def get(self, request,phone_num):
        #提取路徑參數(shù)是在路由中完成的，因為路徑是在路由系統(tǒng)中處理的
        print('提取的路徑傳參:',phone_num)
        return HttpResponse('path()提取普通路徑參數(shù)：%s' % phone_num)

re_path(r'^pratice/register/(?Pphone_num>1[3-9]\d{9})/$', views.TestQuery.as_view()),

class TestQuery(View):

    def get(self, request,phone_num):
        #提取路徑參數(shù)是在路由中完成的，因為路徑是在路由系統(tǒng)中處理的
        print('提取的路徑傳參:',phone_num)
        return HttpResponse('path()提取普通路徑參數(shù)：%s' % phone_num)

CONTENT_LENGTH – The length of the request body (as a string).
CONTENT_TYPE – The MIME type of the request body.
HTTP_ACCEPT – Acceptable content types for the response.
HTTP_ACCEPT_ENCODING – Acceptable encodings for the response.
HTTP_ACCEPT_LANGUAGE – Acceptable languages for the response.
HTTP_HOST – The HTTP Host header sent by the client.
HTTP_REFERER – The referring page, if any.
HTTP_USER_AGENT – The client's user-agent string.
QUERY_STRING – The query string, as a single (unparsed) string.
REMOTE_ADDR – The IP address of the client.
REMOTE_HOST – The hostname of the client.
REMOTE_USER – The user authenticated by the Web server, if any.
REQUEST_METHOD – A string such as "GET" or "POST".
SERVER_NAME – The hostname of the server.
SERVER_PORT – The port of the server (as a string).

class HeadersParamView(View):
    """提取請求頭參數(shù)"""

    def get(self, request):
        # 獲取請求頭中文件的類型
        ret = request.META.get('CONTENT_TYPE')
        return http.HttpResponse('go')