抖音网页版高清视频抓取教程selenium

废话不多说，直接上代码

from selenium import webdriver
from selenium.webdriver import ChromeOptions
import time
import re
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
import uuid
import os
import requests


option = ChromeOptions()
option.add_argument(
    'user-agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.74 Safari/537.36"'
)
option.add_experimental_option('excludeSwitches', ['enable-automation'])  #防止系统检测到自动化工具
option.add_experimental_option('useAutomationExtension', False)
browser = webdriver.Chrome(options=option)
browser.execute_cdp_cmd('Page.addScriptToEvaluateOnNewDocument', {
   'source': 'Object.defineProperty(navigator, "webdriver", {get: () => undefined})'
})

browser.maximize_window()#页面最大化

def douyincrawler(keyword):
    url = 'https://www.douyin.com/search/'+keyword+'?publish_time=0&sort_type=0&source=switch_tab&type=video'
    browser.get(url)
    browser.find_element_by_xpath('//*[@id="qdblhsHs"]/button').click()  #点击登陆用抖音手机app扫码登陆
    time.sleep(15)  #设置等待时间扫码登陆

    for x in range(5):#自动下拉
        time.sleep(5)
        js_bottom = "var q=document.documentElement.scrollTop=10000"
        browser.execute_script(js_bottom)
        if '服务出现异常' in browser.page_source:   #刷新页面
            browser.refresh()
        if '服务异常，重新' in browser.page_source:
            browser.find_element_by_xpath('//*[@id="dark"]/div[2]/div/div[3]/div[2]/div/div/span').click()  #点击加载

    detail_url_lists = browser.find_elements_by_xpath('//*[@id="dark"]/div[2]/div/div[3]/div[2]/ul/li/div/div/a[1]')# 获取页面所有详情url
    print('共计侦查到{}个视频数据'.format(len(detail_url_lists)))
    for i in detail_url_lists:
        try:
            browser.execute_script("arguments[0].click();", i)   #防止页面有该元素却无法点击问题出现
            ws = browser.window_handles      #获取所有窗口
            browser.switch_to.window(ws[1])  #切换新句柄
            WebDriverWait(browser, 10).until(EC.presence_of_element_located((
                By.XPATH, '//*[@id="root"]/div/div[2]/div/div/div[1]/div[1]/div[2]/div/div[1]/div/div[2]/div[2]/xg-video-container/video'
            )))  #显示等待视频标签出现
            video_url = 'https:' + re.findall(r'<source class="" src="(.*?)"', browser.page_source)[0]   # 正则获取视频链接
            savevideo(video_url)
            browser.close()                  #关闭当前窗口
            browser.switch_to.window(ws[0])  #切回主页面这一步很关键
        except Exception as e:
            print(e)



def savevideo(video_url):
    headers = {
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.90 Safari/537.36",
    }
    video_dir = r'C:\Users\lvye\Desktop\dou_yin\video'
    video_full_path = os.path.join(video_dir,str(uuid.uuid4()) + '.mp4')
    response = requests.get(url=video_url,headers=headers)
    with open(video_full_path,'wb')as f:
        f.write(response.content)
    print('已下载：{}'.format(video_url))




if __name__ == '__main__':
    douyincrawler('街拍美女')

成果展示：

注：该代码只做技术分享，不可用于违法犯罪