代码示例：css

#!/usr/bin/python

# -*- coding: UTF-8 -*-

# coding:utf8

import sys

import os

from selenium import webdriver

sys.path.append(os.getcwd())

driver = webdriver.Chrome('/Users/fyh/tool/chromedriver') # Optional argument, if not specified will search path.

#注意此处的chromedriver须要与浏览器的版本匹配，不然会报错

# options=webdriver.ChromeOptions()

# options.add_argument('disable-infobars')

driver.set_page_load_timeout(30)

driver.implicitly_wait(30)

#登陆

driver.get("https://h5.daily.weidian.com/m/zhaoshang-h5/apply.html?id=30898")#打开连接

driver.find_element_by_id("J_phone").send_keys("13876543566")#找到控件并发送文字

driver.find_element_by_id("J_password").send_keys("123456")

driver.find_element_by_id("J_submit").click()#找到控件并点击按钮

driver.find_elements_by_class_name("common_button")[0].click()#经过find_elements_by_class_name找控件

text=driver.find_element_by_xpath("//*[@id=\"app\"]/div/div/div/section[1]/div[1]/span").text#经过find_element_by_xpath找控件

if text == "未经过":

print("经过")

else:

print("不经过")

sleep(2)

driver.quit()

其余方法：html

find_element_by_name()

find_element_by_css_selector()