# -*- encoding:utf-8 -*-

'''
@Author : dingjiawen
@Date : 2023/12/6 20:31
@Usage : 切换Frame
@Desc : 网页中有一种节点叫iframe,相当于页面的子页面，
        selenium打开一个页面后，默认是在父Frame里面操作，这时需要使用switch_to.frame方法切换
'''
import time
from selenium import webdriver
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver.common.by import By

browser = webdriver.Chrome()
url = 'http://www.runoob.com/try/try.php?filename=jqueryui-api-droppable'
browser.get(url)
browser.switch_to.frame('iframeResult')
try:
    logo = browser.find_element(By.CLASS_NAME, 'logo')
except NoSuchElementException:
    print('NO LOGO')
browser.switch_to.parent_frame()
logo = browser.find_element(By.CLASS_NAME, 'logo')
print(logo)
print(logo.text)