requests之肯德基座位爬取

import requests
import json
if __name__ =='__main__':
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36'
    }  # 1进行UA伪装,指定url
    url = 'http://www.kfc.com.cn/kfccda/ashx/GetStoreList.ashx?op=keyword'
    kw = input("enter a word : ")
    data = {
        'cname': '北京',
        'pid': '',
        'keyword':kw,
        'pageIndex': '1',
        'pageSize': '10'
    }

    res = requests.post(url=url,data=data,headers= headers) # 2发起请求

    dic_obj = res.text # 3获取响应数据
    print(dic_obj)

    fp = open('./kfc.json','w',encoding='utf-8') # 4 持久化存储数据
    json.dump(dic_obj,fp,ensure_ascii=False)

    print('爬取成功！！')