下载地址:https://www.pan38.com/dow/share.php?code=JCnzE 提取密码:2781
代码展示了基本的浏览器自动化原理,但实际应用中需要考虑验证码识别、IP限制、行为检测等多重防护机制。建议开发者遵守各平台规则,通过正规渠道获取数据。
import time
import random
import requests
from bs4 import BeautifulSoup
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.chrome.options import Options
class SocialMediaBot:
def init(self):
self.headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)',
'Accept-Language': 'zh-CN,zh;q=0.9'
}
self.driver = None
self.setup_selenium()
def setup_selenium(self):
chrome_options = Options()
chrome_options.add_argument("--headless")
chrome_options.add_argument("--disable-gpu")
self.driver = webdriver.Chrome(options=chrome_options)
def simulate_human_delay(self):
time.sleep(random.uniform(1.0, 3.0))
def login_demo(self, platform, username, password):
"""模拟登录流程示例"""
login_urls = {
'douyin': 'https://www.douyin.com/login',
'xiaohongshu': 'https://www.xiaohongshu.com/user/login',
'bilibili': 'https://passport.bilibili.com/login'
}
if platform not in login_urls:
raise ValueError("不支持的平台")
self.driver.get(login_urls[platform])
self.simulate_human_delay()
# 这里仅演示流程,实际需要根据各平台页面结构调整
username_field = self.driver.find_element(By.NAME, 'username')
password_field = self.driver.find_element(By.NAME, 'password')
username_field.send_keys(username)
self.simulate_human_delay()
password_field.send_keys(password)
self.simulate_human_delay()
password_field.send_keys(Keys.RETURN)
time.sleep(5) # 等待登录完成
def get_video_comments(self, video_url):
"""获取视频评论示例"""
self.driver.get(video_url)
time.sleep(5)
# 滚动页面加载更多评论
for _ in range(3):
self.driver.execute_script("window.scrollTo(0, document.body.scrollHeight);")
time.sleep(2)
comments = []
comment_elements = self.driver.find_elements(By.CSS_SELECTOR, '.comment-item')
for elem in comment_elements:
try:
user = elem.find_element(By.CSS_SELECTOR, '.username').text
content = elem.find_element(By.CSS_SELECTOR, '.content').text
comments.append({'user': user, 'content': content})
except:
continue
return comments
def close(self):
if self.driver:
self.driver.quit()
if name == "main":
bot = SocialMediaBot()
try:
# 示例使用 - 实际需要替换为合法测试用例
print("模拟社交媒体交互测试工具启动...")
comments = bot.get_video_comments("https://www.douyin.com/video/example")
print(f"获取到{len(comments)}条评论示例")
finally:
bot.close()