day7-Python学习笔记（十五）网络编程

import urllib.requestimport json,requests

#发送get请求# url = ‘http://api.nnzhp.cn/api/user/stu_info?stu_name=小黑马‘# req = requests.get(url) #发送get请求# print(req.text) #获取结果# print(req.json()) #获取结果直接就是字典，必须返回的是json串，才能用.json方法。

#发送post请求# url = ‘http://api.nnzhp.cn/api/user/login‘# data =  {‘username‘:‘niuhanyang‘,‘passwd‘:‘aA123456‘}# req = requests.post(url,data) #发送post请求，第一个参数是url，第二个参数是请求的数据# print(req.json())

#入参是json的# url = ‘http://api.nnzhp.cn/api/user/add_stu‘# data =  {‘name‘:‘丁飞‘,‘grade‘:‘巨蟹座‘,‘phone‘:31971891223}# req = requests.post(url,json=data) #发送post请求，第一个参数是url，第二个参数是请求的数据# print(req.json())#添加cookie

# url = ‘http://api.nnzhp.cn/api/user/gold_add‘# data =  {‘stu_id‘:231,‘gold‘:1000}# cookie = {‘niuhanyang‘:‘6d195100b95a43046d2e385835c6e2c2‘}# req = requests.post(url,data,cookies=cookie)# print(req.json())

#添加header# url=‘http://api.nnzhp.cn/api/user/all_stu‘# mpp = {‘Referer‘:‘http://api.nnzhp.cn/‘,‘User-Agent‘:‘Chore‘}# res = requests.get(url,headers=mpp)# print(res.json())

#上传文件# url = ‘http://api.nnzhp.cn/api/file/file_upload‘# f = open(r‘C:\Users\bjniuhanyang\Desktop\ad.cpm.schedulingInfo.v1.json‘,‘rb‘)# r = requests.post(url,files={‘file‘:f})# print(r.json())

#下载文件# url= ‘http://www.besttest.cn/data/upload/201710/f_36b1c59ecf3b8ff5b0acaf2ea42bafe0.jpg‘# r  = requests.get(url)# print(r.status_code)  #获取请求的状态码# print(r.content)  #获取返回结果二进制格式的# fw = open(r‘bt.jpg‘,‘wb‘)# fw.write(r.content)# fw.close()

#保存网页url = ‘http://www.nnzhp.cn/archives/630‘r = requests.get(url)f = open(‘nnzhp.html‘,‘wb‘)f.write(r.content)f.close()

原文地址：https://www.cnblogs.com/flynn0825/p/8395088.html