Python requests.post方法中data与json参数区别详解

from django.conf.urls import url
from django.contrib import admin
from app01 import views

urlpatterns = [
 url(r'^admin/', admin.site.urls),
 url(r'^index/', views.index),
]

from django.shortcuts import render, HttpResponse

def index(request):
 print(request.body)
 """
 当post请求的请求体以data为参数，发送过来的数据格式为：b'username=amy&password=123'
 当post请求的请求体以json为参数，发送过来的数据格式为：b'{"username": "amy", "password": "123"}'
 """
 print(request.headers)
 """
 当post请求的请求体以data为参数，Content-Type为：application/x-www-form-urlencoded
 当post请求的请求体以json为参数，Content-Type为：application/json
 """
 return HttpResponse("ok")

import requests

r1 = requests.post(
 url="http://127.0.0.1:8089/index/",
 data={
  "username": "amy",
  "password": "123"
 }

 # data='username=amy&password=123'

 # json={
 #  "username": "amy",
 #  "password": "123"
 # }

 # json='username=amy&password=123'
)
print(r1.text)