模拟浏览器滚动条持续向下滚动

文件目录结构

D:.
    chromedriver.exe
    浏览器向下滑动.py

代码

from selenium import webdriver
import time
import random


def roll_window_to_bottom(browser, stop_length=None, step_length=100000000000):
    """selenium 滚动当前页面，向下滑
    :param browser: selenium的webdriver
    :param stop_length: 滑动的最大值
    :param step_length: 每次滑动的值
    """
    original_top = 0
    while True:  # 循环向下滑动
        if stop_length:
            if stop_length - step_length < 0:
                browser.execute_script("window.scrollBy(0,{})".format(stop_length))
                break
            stop_length -= step_length

        browser.execute_script("window.scrollBy(0,{})".format(step_length))
        time.sleep(0.5 + random.random())  # 停顿一下
        check_height = browser.execute_script(
            "return document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;"
        )
        # if check_height == original_top: # 判断滑动后距顶部的距离与滑动前距顶部的距离
        #   break
        original_top = check_height


def main():

    option = webdriver.ChromeOptions()
    option.add_argument("lang=zh_CN.UTF-8")  # 设置
    browser = webdriver.Chrome(
        chrome_options=option, desired_capabilities={"page_load_strategy": "none"}
    )
    browser.get(
"网址"
    )
    roll_window_to_bottom(browser)


if __name__ == "__main__":
    main()

chromedriver.exe

注意下载这个文件

标签：滚动,stop,step,滚动条,length,window,滑动,浏览器,browser
来源： https://www.cnblogs.com/tiansz/p/16599128.html