Python实训五

# from selenium import webdriver
# #驱动浏览器的两种方式
# webdriver.Chrome()#直接去scipt文件中查找路径
# webdriver.Chrome(r'D:\python\Scripts')#填写驱动路径
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:
    #隐藏式等待，等待标签加载
    driver.implicitly_wait(10)
    #往京东主页发送请求
    driver.get('http://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('辣条')
    #按键盘的回车键
    input_tag.send_keys(Keys.ENTER)
    time.sleep(100)
    #捕获异常
except Exception as e:
    print(e)
    #把驱动浏览器关闭
finally:
    driver.close()