开发magento 2运行
grunt less:luma报错
grunt-cli: The grunt command line interface (v1.2.0)Fatal error: Unable to find local grunt.If you're seeing this message, grunt hasn't been installed locally toyour project. For more information about installing and configuring grunt,please see the Getting Started guide:http://gruntjs.com/getting-started这个错代表没有本地grunt，在项目目录执行:
npm install grunt --save-dev