selenium全部相关下载地址:Downloads | Selenium
Firefox浏览器驱动:https://github.com/mozilla/geckodriver/releaseshttps://github.com/mozilla/geckodriver/releases
Chrome浏览器驱动:Chrome for Testing availabilityhttps://googlechromelabs.github.io/chrome-for-testing/
https://npm.taobao.org/mirrors/chromedriverhttps://npm.taobao.org/mirrors/chromedriver
PhantomJS浏览器驱动:PhantomJS - Scriptable Headless Browserhttp://phantomjs.org/