import requests from bs4 import BeautifulSoup import time headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36'} for i in range(5): try: response = requests.get('https://picsum.photos/', headers=headers, timeout=10) response.encoding = 'utf-8' soup = BeautifulSoup(response.text, 'html.parser') img_tag = soup.select_one('img.resize') if not img_tag: print(f"第{i+1}张:未找到图片标签,跳过") continue img_src = img_tag['src'] img_response = requests.get(img_src, headers=headers, timeout=10) filename = f'image_{i+1}.jpg' with open(filename, 'wb') as f: f.write(img_response.content) print(f"第{i+1}张:下载完成 → {filename}") time.sleep(1) except Exception as e: print(f"第{i+1}张:下载失败 → {e}")