from selenium.webdriver.chrome.options import Options from selenium import webdriver from selenium.webdriver.common.by import By import time import os import random

def get_driver(): # 检查是否已经打开浏览器 browser_opened = False for handle in webdriver.Chrome().window_handles: browser_opened = True break

# 创建浏览器实例或在已有浏览器中操作
if browser_opened:
    options = Options()
    options.debugger_address = "127.0.0.1:9222"
    driver = webdriver.Chrome(options=options)
else:
    os.system(r'start chrome --remote-debugging-port=9222 --user-data-dir="D:\评阅用"')
    options = Options()
    options.add_experimental_option("debuggerAddress", "127.0.0.1:9222")
    driver = webdriver.Chrome(options=options)

return driver

driver = get_driver()

找到有“内蒙古开放大学”字样的标签页

while True: for handle in driver.window_handles: driver.switch_to.window(handle) if "内蒙古开放大学" in driver.title: print("登录成功") break else: time.sleep(3) continue break

统计class属性为text ng-binding的元素数量

elements = driver.find_elements(By.CLASS_NAME, "text ng-binding") print("元素数量：", len(elements)