build的时候移除console
安装插件 babel-plugin-transfrom-remove-console
https://www.npmjs.com/package/babel-plugin-transform-remove-console
移除vue项目中的打印
添加 transform-remove-console
有些插件只在开发生效，发布时不生效
vue-cli-aervice serve mode davelopment -- dashboard
production