selenium 實現網頁下拉

from selenium import webdriver
import time
# 創建瀏覽器
driver = webdriver.Firefox()

# 訪問好123
url = 'https://www.hao123.com/'
driver.get(url)

for i in range(100):
# x管水平，y管垂直
js = 'window.scrollTo(0,%s)'%(i*100)
driver.execute_script(js)
time.sleep(0.5)
# js1= "var q=document.documentElement.scrollTop=0"
# driver.execute_script(js1)

driver.quit()