一 安装requests

cmd中输入 pip install requests 

二 安装成功验证

在python下输入import requests,导入成功,则安装成功

三 封装类 

import requests
import json


class RunMain:
def __init__(self,url,method,data=None):
self.res = self.run_main(url,method,data)

def send_get(self, url, data):
res = requests.get(url=url, data=data).json()
return json.dumps(res,indent=2,sort_keys=True)

def send_post(self, url, data):
res = requests.post(url=url, data=data).json()
return json.dumps(res,indent=2,sort_keys=True)#格式化输出

def run_main(self, url, method, data=None):
res = None
if method == 'GET':
res = self.send_get(url, data)
else:
res = self.send_post(url, data)
return res


if __name__ == '__main__':
url = 'http://www.imooc.com/m/web/shizhanapi/loadmorepingjia.html?cart=11'
data = {
'cart': '11'
}
run = RunMain(url,'GET',data)
print (run.res)



12-22 10:33