爬去淘宝商品交易量

最新推荐文章于 2025-06-23 17:45:42 发布

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最新推荐文章于 2025-06-23 17:45:42 发布

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本文链接：https://blog.youkuaiyun.com/s2965713873/article/details/86304793

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该博客介绍了一个Python爬虫项目，旨在抓取淘宝商品页面上的交易量数据。通过导入requests、re、lxml.html等库，博主列举了多个商品链接，并设置相应的cookie和user_agent，对每个URL发送GET请求，以获取商品交易信息。

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import requests

cookie = ‘miid=1033223038684955227; t=2cfcf3b7185144930719d0f830934e0c; hng=CN%7Czh-CN%7CCNY%7C156; cna=0qheFP9WgnkCAcpkM1rYgzyz; tg=0; thw=cn; ubn=p; ucn=unsz; enc=tFAyrpuJbf%2B51crEGOB8t7GEL4sw%2FwXOcrfZe%2BT9PgQVCmTx%2FmKVveMg5rIJmnHww2kPptfT%2BrKzDTva4EUVuw%3D%3D; x=e%3D1%26p%3D*%26s%3D0%26c%3D0%26f%3D0%26g%3D0%26t%3D0%26__ll%3D-1%26_ato%3D0; cc=VT5L2FSpdA%3D%3D; mt=ci=0_0; _m_h5_tk=65ca25ff5cf4fe3af44e5bb02ed95860_1547179622973; _m_h5_tk_enc=3f9a8142437455712674da408bcb5e64; cookie2=3271f302e0a5a30c25bd2b863d5a41f1; v=0; tb_token=3e9e903357357; isg=BCgogtR54Pzpg8uWyfYAaBoF-Rb6-el5ZlCFSOJZu6OWPcqnimG16oM8MbVoDUQz; l=aBdlq0dYyHamKgDBSMaOaSS8M702Q_ZPZDAy1MwHeTEhNBrU7RXy1ctb-_adSYAcfrVR_Ihotyw…’
cookies = {i.split(’=’)[0]: i.split(’=’)[1] for i in cookie.split(";")}
user_agent = ‘Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36’
headers = {
‘User-Agent’: user_agent}

for url in urls:
try:
url = url
res = requests.get(url, headers=headers)

    shop_name = re.findall('sellerNick.+:.*,?', res.text)
    shop_name = shop_name[0].split(":")[-1].split("'")[1]

    res = re.findall(";userid=(\d+);", res.text)
    # 用户id是
    user_id = res[0]

    # 构建url
    item_id = url.split('=')[-1]
    headers['Referer'] = url
    while True:

        js_url = 'https://detailskip.taobao.com/service/getData/1/p1/item/detail/sib.htm?itemId=' + item_id + '&sellerId=' + user_id + '&modules=dynStock,qrcode,viewer,price,duty,xmpPromotion,delivery,activity,fqg,zjys,couponActivity,soldQuantity,originalPrice,tradeContract&callback=onSibRequestSuccess'
        ress = requests.get(js_url, headers, headers=headers, cookies=cookies)

        sell_num = re.findall('"soldQuantity":{"confirmGoodsCount":(.+),', ress.text)

        if len(sell_num) != 1:
            time.sleep(1)
            continue
        else:
            # sell_num = sell_num[0].split(',')[0]

            sell_num = sell_num[0].split(',')[0]
            print('店名：', shop_name, '销量：', sell_num)
            break
except Exception as e:

    continue