我正在尝试使用python selenium突出显示以下网页上的元素。我正在使用此处发布的解决方案:How can I highlight element on a webpage using Selenium-Python?但它根本不会产生任何影响。我没有收到任何错误消息,它只是没有突出显示我选择的元素。有人遇到过同样的问题吗?这是我的代码:
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.action_chains import ActionChains
import time
chromeOptions = webdriver.ChromeOptions()
driver = webdriver.Chrome()
driver.maximize_window()
url = "https://learn.letskodeit.com/p/practice"
driver.get(url)
def highlight(element):
"""Highlights (blinks) a Selenium Webdriver element"""
driver = element._parent
def apply_style(s):
driver.execute_script("arguments[0].setAttribute('style', arguments[1]);",
element, s)
original_style = element.get_attribute('style')
apply_style("border: 2px solid red;")
time.sleep(.3)
apply_style(original_style)
open_window_elem = driver.find_element_by_id("openwindow")
highlight(open_window_elem)
对我来说很好。请注意,它仅突出显示元素(添加2个像素的红色边框)0.3秒,因此您可能会错过该效果
您可以添加更多功能参数,如TimeToHighlight,Color,BorderSize:
def highlight(element, effect_time, color, border):
"""Highlights (blinks) a Selenium Webdriver element"""
driver = element._parent
def apply_style(s):
driver.execute_script("arguments[0].setAttribute('style', arguments[1]);",
element, s)
original_style = element.get_attribute('style')
apply_style("border: {0}px solid {1};".format(border, color))
time.sleep(effect_time)
apply_style(original_style)
然后打电话给
open_window_elem = driver.find_element_by_id("openwindow")
highlight(open_window_elem, 3, "blue", 5)
这将为元素添加蓝色5像素边框,持续3秒