04

from selenium import webdriver
#导入键盘Keys
from selenium.webdriver.common.keys import Keys
import time

driver=webdriver.Chrome()

#检测代码块
try:
    #隐式等待，等待标签加载
    driver.implicitly_wait(10)

    #向京东主页发送请求
    driver.get('https://www.jd.com/')

    #通过id查找input输入框
    input_tag=driver.find_element_by_id('key')

    #send_keys为当前标签传值
    input_tag.send_keys('jojo')

    #按键盘的回车键
    input_tag.send_keys(Keys.ENTER)
    time.sleep(10)

#捕获异常
except Exception as e:
    print(e)

#最后都会把浏览器关闭掉
# finally:
#     driver.close()