配置babel.config.js 文件
const prodPlugins=[]
if(Process.env.NODE_ENV==='production'){prodPlugins.push('transform-remove-console')
}module.exports = {presets: ['@vue/cli-plugin-babel/preset'],plugins: [['component',{libraryName: 'element-ui',styleLibraryName: 'theme-chalk'}],...prodPlugins]
}