python学习笔记-调用接口

requests模块

1.get请求：

url = 'http://api.nnzhp.cn/api/user/stu_info'
data = {'stu_name':'小黑'}  #请求数据 req = requests.get(url,params=data)  #发get请求
print(req.json())  #字典
print(req.text)    #string，json串

2.post请求：

url = 'http://api.nnzhp.cn/api/user/login'
data = {'username':'niuhanyang','passwd':'aA123456'}  #请求数据
req = requests.post(url,data)  #发送post请求
print(req.json())

3.入参是json类型：

import random
phone=random.randint(10000000000,99999999999)
url='http://api.nnzhp.cn/api/user/add_stu'
data =  {
    "name":"小1",
    "grade":"天蝎座",
    "phone":phone,
    "sex":"男",
    "age":28,
    "addr":"河南省济源市北海大道32号"
  }
req = requests.post(url,json=data)
print(req.json())

4.添加cookie：

url = 'http://api.nnzhp.cn/api/user/gold_add'
data = {'stu_id':468,'gold':10000}
djl = {'niuhanyang':'337ca4cc825302b3a8791ac7f9dc4bc6'}
req = requests.post(url,data,cookies=djl)
print(req.json())

5.添加header：

url = 'http://api.nnzhp.cn/api/user/all_stu'
header = {
    'Referer':'http://api.nnzhp.cn/'
}
req = requests.get(url,headers=header)
print(req.json())

6.上传文件：

url= 'http://api.nnzhp.cn/api/file/file_upload'
data = {
    'file':open(r'C:\Users\bjniuhanyang\Desktop\图\6bd9026dt935575932465&690.jpg','rb')
}
req= requests.post(url,files=data)
print(req.json())

7.下载文件：

url = 'http://up.mcyt.net/?down/46779.mp3'
req = requests.get(url)
fw = open('aaa.mp3','wb')
fw.write(req.content)