Python批量下载网页图片

import requests, os, hashlib from bs4 import BeautifulSoup url = 'https://example.com' save_dir = 'images' os.makedirs(save_dir, exist_ok=True) headers = {'User-Agent': 'Mozilla/5.0'} resp = requests.get(url, headers=headers) soup = BeautifulSoup(resp.text, 'html.parser') for img in soup.find_all('img'): src = img.get('src') or img.get('data-src') if not src or not src.startswith('http'): continue try: r = requests.get(src, headers=headers, timeout=10) ext = src.split('.')[-1].split('?')[0] name = hashlib.md5(src.encode()).hexdigest()[:8] + '.' + ext path = os.path.join(save_dir, name) if not os.path.exists(path): with open(path, 'wb') as f: f.write(r.content) print(f'下载: {name}') except: pass

1.安装Python 3.7+
2.pip install requests beautifulsoup4
3.保存为download_images.py
4.修改脚本中的目标URL
5.python download_images.py 运行
修改url为目标网页地址
支持自定义保存文件夹
自动跳过已下载的图片
可以设置请求头伪装浏览器
部分网站有反爬可能下载失败