uni-preset-vue/template/common/babel.config.js

const plugins = []
process.UNI_LIBRARIES = process.UNI_LIBRARIES || ['@dcloudio/uni-ui']
process.UNI_LIBRARIES.forEach(libraryName => {
  plugins.push([
    'import',
    {
      'libraryName': libraryName,
      'customName': (name) => {
        return `${libraryName}/lib/${name}/${name}`
      }
    }
  ])
})
module.exports = {
  presets: [
    [
      '@vue/app',
      {
        modules: 'commonjs',
        useBuiltIns: 'entry'
      }
    ]
  ],
  plugins
}