从1.x升级到2.x 运行时babel报错

[Bigpawn]

`const path = require('path')
const { version } = require('./package.json')

module.exports = {
html: {
template: './src/entry.ejs'
},
entry: 'src/index.js',
theme: './theme.config.js',
publicPath: /${version}/,
outputPath: ./dist/${version},
// 接口代理示例
proxy: {
'/': {
'target': 'http://154.8.213.251:8081',
'changeOrigin': true
},
'/api/v1/weather': {
'target': 'https://api.seniverse.com/',
'changeOrigin': true,
'pathRewrite': { '^/api/v1/weather': '/v3/weather' },
},
// "/api/v2": {
// "target": "http://192.168.0.110",
// "changeOrigin": true,
// "pathRewrite": { "^/api/v2" : "/api/v2" }
// }
},
env: {
development: {
extraBabelPlugins: [
'dva-hmr',
'transform-decorators-legacy',
[
'import', {
'libraryName': 'antd',
'style': true,
},
],
],
},
production: {
extraBabelPlugins: [
'transform-runtime',
'transform-decorators-legacy',
[
'import', {
'libraryName': 'antd',
'style': true,
},
],
],
},
},
dllPlugin: {
exclude: ['babel-runtime', 'roadhog', 'cross-env'],
include: ['dva/router', 'dva/saga', 'dva/fetch'],
},
}
`