共计 893 个字符，预计需要花费 3 分钟才能阅读完成。

import requests
import re
import time

headers = {'user-agent': "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36"
}

for page in range(1, 21):
    time.sleep(2)
    print(f"正在采集第 {page} 页")
    if page == 1:
        link = "http://www.netbian.com/index.htm"
    else:
        link = f"http://www.netbian.com/index_{page}.htm"
    print(link)
    link_html = requests.get(url=link, headers=headers).text

    #print(link_html)

    img_id_list = re.findall(r'<a href="/desk/(\d+).htm".*?title', link_html)
    #print(img_id_list)
    for img_id in img_id_list:

        url = f"http://www.netbian.com/desk/{img_id}.htm"

        resource = requests.get(url=url, headers=headers)

        resource.encoding = 'gbk'

        html = resource.text

        img_url, title = re.findall('<img src="(.*?)"alt="(.*?)" ', html)[0]
        info = re.findall('<img src="(.*?)"alt="(.*?)" ', html)

        img_content = requests.get(url=img_url, headers=headers).content

        with open("img/" + title + '.jpg', mode='wb') as f:
            f.write(img_content)

        #print(info)