1.首先有安装并配好环境的Python(在命令行输入python即可看到)
2.使用命令“pip install selenium”下载selenium
这是已经下载过的,要更新的话使用命令“python -m pip install -upgrade pip”即可
3.在pycharm中新建一个python文件(.py结尾的)
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
driver = webdriver.Chrome()
driver.get("http://www.python.org")
assert "Python" in driver.title
elem = driver.find_element_by_name("q")
elem.clear()
elem.send_keys("pycon")
elem.send_keys(Keys.RETURN)
assert "No results found." not in driver.page_source
driver.close()
右击运行即可
4.结果展示
5.遇到的问题
因为缺少Chrome浏览器的驱动,可能会报错,“selenium.common.exceptions.WebDriverException: Message: 'chromedriver' executable needs to be in PATH.”
解决方法:下载chromedriver到和chrome同一个路径下(下载地址https://sites.google.com/a/chromium.org/chromedriver/downloads)
这里一定要注意下载的版本要一致