爬蟲學習之02-request子產品爬取KFC餐廳

"""
    擷取KFC餐廳:http://www.kfc.com.cn/kfccda/index.aspx
    代碼僅供學習
    date:2020-05-23
"""
import requests
import json

if __name__ == '__main__':
    keyword = input('查詢城市：')
    pageSize = input('一頁擷取幾條：')

    # 1.指定URL
    url = 'http://www.kfc.com.cn/kfccda/ashx/GetStoreList.ashx?op=keyword'

    # 2.UA僞裝
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3947.100 Safari/537.36'
    }

    # 3.post資料
    data = {
        'cname': '',
        'pid': '',
        'keyword': keyword,
        'pageIndex': '1',
        'pageSize': pageSize
    }

    # 4.發起POST請求
    resp = requests.post(url=url, headers=headers, data=data)

    # 5.擷取資料，把text轉為字典
    page_dic = json.loads(resp.text)
    # print(page_dic)

    # 6.解析資料
    rowcount = page_dic['Table'][0]['rowcount']
    print('總共{}家'.format(rowcount))

    for i in page_dic['Table1']:
        print(i)