tag.get_attribue('src')

tag.text

print(tag.id)
print(tag.location)
print(tag.tag_name)
print(tag.size)

browser.back()
browser.forward()

browser.get_cookies()  # 获取cookie
browser.add_cookie({'k1':'xxx','k2':'yyy'})  # 设置cookie

from selenium import webdriver
import time
bro=webdriver.Chrome()
bro.get("http://www.baidu.com")
bro.execute_script('window.scrollTo(0,200)') # 鼠标滚轮移动
time.sleep(5)

import time
from selenium import webdriver
browser=webdriver.Chrome()
browser.get('https://www.baidu.com')
browser.execute_script('window.open()')
print(browser.window_handles)  # 获取所有的选项卡
browser.switch_to_window(browser.window_handles[1])
browser.get('https://www.taobao.com')
time.sleep(3)
browser.switch_to_window(browser.window_handles[0])
browser.get('https://www.sina.com.cn')
browser.close()

from selenium import webdriver
from selenium.webdriver import ActionChains
import time

driver = webdriver.Chrome()
driver.get('http://www.runoob.com/try/try.php?filename=jqueryui-api-droppable')

driver.switch_to.frame('iframeResult')  # 必须要指定iframe标签
sourse = driver.find_element_by_id('draggable')
target = driver.find_element_by_id('droppable')

# actions = ActionChains(driver)  # 拿到动作链对象
# actions.drag_and_drop(sourse, target)  # 把动作放到动作链中，准备串行执行
# actions.perform()

actions = ActionChains(driver)
actions.click_and_hold(sourse)
distance = target.location['x'] - sourse.location['x']
track = 0
while track < distance:
    actions.move_by_offset(xoffset=2, yoffset=0).perform()
    track += 5
    time.sleep(0.5)
actions.release()

driver.close()

driver.switch_to.frame('iframeResult')

from selenium.webdriver.chrome.options import Options
chrome_options = Options()
chrome_options.add_argument('--headless')
chrome_options.add_argument('--disable-gpu')
bro = webdriver.Chrome(chrome_options=chrome_options)
bro.get('https://www.baidu.com')
# 如何获取页面html代码
driver.page_source  '''可以去药品许可证界面尝试'''

from selenium.webdriver import ChromeOptions
option = ChromeOptions()
option.add_experimental_option('excludeSwitchers',['enable-automation'])
bro = webdriver.Chrome(options=option)

import requests
from selenium import webdriver
import time
import json

# 使用selenium打开网址,然后让用户完成手工登录,再获取cookie
# url = 'https://account.cnblogs.com/signin?returnUrl=https%3A%2F%2Fwww.cnblogs.com%2F'
# driver = webdriver.Chrome()
# driver.get(url=url)
# time.sleep(30)  # 预留时间让用户输入用户名和密码
# driver.refresh()  # 刷新页面
# c = driver.get_cookies()  # 获取登录成功之后服务端发返回的cookie数据
# print(c)
# with open('xxx.txt', 'w') as f:
#     json.dump(c, f)

cookies = {}
with open('xxx.txt', 'r') as f:
    di = json.load(f)
# 获取cookie中的name和value,转化成requests可以使用的形式
for cookie in di:
    cookies[cookie['name']] = cookie['value']

response = requests.get(url='https://i-beta.cnblogs.com/api/user', cookies=cookies)
response.encoding = response.apparent_encoding
print(response.text)