selenium打不开ie

案例描述：

Selenium::WebDriver::Error::WebDriverError: Unable to find standalone executable

. Please download the IEDriverServer from http://code.google.com/p/selenium/down

loads/list and place the executable on your PATH.

解决办法：

按错误提示逐步操作即可。

step1:Please download the IEDriverServer fromhttp://code.google.com/p/selenium/downloads/list

          进入IEDriverServer 下载页面http://code.google.com/p/selenium/downloads/list下载IEDriverServer_Win32_2.25.3.zip（win系统），解压后得到文件IEDriverServer.exe