selenium.webdriver 高亮显示当前操作的元素

高亮显示当前webdriver正在操作的元素,可以使用js代码来完成,两种写法:

driver.execute_script('arguments[0].style.border="2px solid red";', ele)

driver.execute_script('arguments[0].setAttribute("style", "border: 2px solid red");', ele)

ele是通过driver定位到的元素,传入这个元素,arguments[0]就接受第一个传参,即该元素

至于高亮的样式都可以自己用css指定

但是这样只能高亮显示,在同一页面操作多个元素时会导致一片都高亮显示,所以自己研究了下,将高亮显示和还原方法放到了类中,代码如下:

from selenium import webdriver
from time import sleep

class HighLight:
    # 初始化需要传入操作的driver
    def __init__(self, dr):
        self.driver = dr
        self.border = None
        self.ele = None

    def highlight(self, ele):
        self.ele = ele
        # 记录元素修改前的border样式
        self.border = self.ele.value_of_css_property('border')
        # 修改border样式,高亮显示
        self.driver.execute_script('arguments[0].style.border="2px solid red";', self.ele)

    def reset(self):
        if self.border is None or self.ele is None:
            return
        # 将border样式还原
        self.driver.execute_script(f'arguments[0].style.border="{self.border}";', self.ele)
        self.ele = None
        self.border = None

with webdriver.Chrome() as driver:
    hl = HighLight(driver)
    driver.get('https://www.sogou.com/')
    driver.maximize_window()
    driver.implicitly_wait(5)

    query = driver.find_element_by_id('query')
    hl.highlight(query)
    query.send_keys('123')
    hl.reset()
    sleep(1)

    submit = driver.find_element_by_id('stb')
    hl.highlight(submit)
    submit.click()
    hl.reset()
    sleep(3)

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转载自www.cnblogs.com/milesma/p/12333841.html