Python 批量下载图片：从网页抓取所有图片
import os
import requests
from bs4 import BeautifulSoup
from urllib.parse import urljoin
def download_images(url, folder='images'):
os.makedirs(folder, exist_ok=True)
html = requests.get(url, headers={'User-Agent': 'Mozilla/5.0'}).text
soup = BeautifulSoup(html, 'html.parser')
count = 0
for img in soup.find_all('img'):
src = img.get('src')
if not src:
continue
src = urljoin(url, src)
try:
data = requests.get(src, timeout=10).content
ext = os.path.splitext(src)[1].split('?')[0] or '.jpg'
with open(os.path.join(folder, f'{count:03d}{ext}'), 'wb') as f:
f.write(data)
count += 1
except Exception:
pass
print(f"共下载 {count} 张图片")
download_images('https://www.example.com')
更新时间：2026-09-14 13:41:39