静态页爬取代码.py

import requests
import re
import threading
import time
import random

USER_AGENTS = [
    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; AcooBrowser; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
    "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)",
    "Mozilla/4.0 (compatible; MSIE 7.0; AOL 9.5; AOLBuild 4337.35; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
    "Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)",
    "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 2.0.50727; Media Center PC 6.0)",
    "Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 1.0.3705; .NET CLR 1.1.4322)",
    "Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.04506.30)",
    "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/523.15 (KHTML, like Gecko, Safari/419.3) Arora/0.3 (Change: 287 c9dfb30)",
    "Mozilla/5.0 (X11; U; Linux; en-US) AppleWebKit/527+ (KHTML, like Gecko, Safari/419.3) Arora/0.6",
    "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2pre) Gecko/20070215 K-Ninja/2.1.1",
    "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9) Gecko/20080705 Firefox/3.0 Kapiko/3.0",
    "Mozilla/5.0 (X11; Linux i686; U;) Gecko/20070322 Kazehakase/0.4.5",
    "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.8) Gecko Fedora/1.9.0.8-1.fc10 Kazehakase/0.5.6",
    "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11",
    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.20 (KHTML, like Gecko) Chrome/19.0.1036.7 Safari/535.20",
    "Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; fr) Presto/2.9.168 Version/11.52",
]


# 循环获取 URL
def get_image(base_url, index):
    headers = {
        "User-Agent": random.choice(USER_AGENTS)

    }

    print(f"正在抓取{index}")
    try:
        res = requests.get(url=base_url, headers=headers, allow_redirects=False, timeout=10)
        print(res.status_code)
        while res.status_code == 302:
            ip_json = requests.get("http://118.24.52.95:5010/get/", headers=headers).json()
            ip = ip_json["proxy"]
            proxies = {
                "http": ip,
                "https": ip
            }
            print(proxies)
            res = requests.get(url=base_url, headers=headers, proxies=proxies, allow_redirects=False, timeout=10)
            time.sleep(5)
            print(res.status_code)

        else:
            html = res.text
            with open(f"html/{index}.html", "w+", encoding="utf-8") as f:
                f.write(html)

        semaphore.release()
    except Exception as e:
        print(e)
        print("睡眠10s，再去抓取")
        time.sleep(10)
        get_image(base_url, index)


if __name__ == '__main__':
    num = 0
    # 最多开启5个线程
    semaphore = threading.BoundedSemaphore(5)
    lst_record_threads = []
    for index in range(1, 525):
        semaphore.acquire()
        t = threading.Thread(target=get_image, args=(
            f"https://vol.moe/l/all,all,all,sortpoint,all,all,BL/{index}.htm", index))
        t.start()
        lst_record_threads.append(t)

    for rt in lst_record_threads:
        rt.join()