.

package.json

@@ -13,6 +13,7 @@
   },
   "dependencies": {
     "axios": "^0.19.2",
+    "babel-preset-es2015": "^6.24.1",
     "core-js": "^3.6.4",
     "echarts": "^4.7.0",
     "element-ui": "^2.13.1",
@@ -29,6 +30,7 @@
     "@vue/cli-service": "~4.3.0",
     "@vue/eslint-config-standard": "^5.1.2",
     "babel-eslint": "^10.1.0",
+    "babel-plugin-component": "^1.1.1",
     "eslint": "^6.7.2",
     "eslint-plugin-import": "^2.20.2",
     "eslint-plugin-node": "^11.1.0",

src/main.js

@@ -3,7 +3,6 @@ import App from './App.vue'
 import './packages/index'
 import ElementUI from 'element-ui'
 import 'element-ui/lib/theme-chalk/index.css'
-
 // import hsSkyUi  from 'hs-sky-ui'
 // console.log(hsSkyUi)
 // Vue.use(hsSkyUi)

vue.config.js

@@ -37,7 +37,7 @@ module.exports = {
     // css预设器配置项
     loaderOptions: {},    
     // 是否启用 CSS modules for all css / pre-processor files.
-    modules: false
+    requireModuleExtension: true
   },  
   // 是否使用 thread-loader
   parallel: require('os').cpus().length > 1,