每日10行代码183：selenium的基本使用

from selenium.webdriver import Chrome
from selenium.webdriver.common.keys import Keys
import time
 
# 创建浏览器对象
web = Chrome()
# 打开浏览器打开网址
web.get("http://lagou.com")
 
# 找到某个元素点击
el = web.find_element('xpath', '//*[@id="changeCityBox"]/p[1]/a')
el.click()  # 点击
 
time.sleep(1)
 
web.find_element('xpath', '//*[@id="search_input"]').send_keys('python', Keys.ENTER)
 
time.sleep(1)
 
web.find_element('xpath', '//*[@id="openWinPostion"]').click()
 
time.sleep(1)
 
web.switch_to.window(web.window_handles[-1])  # 转移到选项卡为-1窗口
 
job_detail = web.find_element('xpath', '//*[@id="job_detail"]/dd[2]/div').text
print(job_detail)
 
web.close()
 
web.switch_to.window(web.window_handles[0])
 
print(web.find_element('xpath', '//*[@id="openWinPostion"]'))