fix: fix bundle error

Author: huaweidevcloud

README.md

@@ -25,3 +25,6 @@ npm run lint
 
 ### 代理配置
 本地开发通过proxy配置http请求到 3000端口的server端
+
+### postinstall
+[fix generating es5 bundles error ,count not find plugin "proposal-numeric-separator"](http://github.com/angular/angular-cli/issues/17262)

package.json

@@ -7,7 +7,8 @@
     "build": "ng build --prod",
     "test": "ng test",
     "lint": "ng lint",
-    "e2e": "ng e2e"
+    "e2e": "ng e2e",
+    "postinstall": "npm install @babel/compat-data@7.8.0"
   },
   "private": true,
   "dependencies": {
@@ -19,6 +20,7 @@
     "@angular/platform-browser": "~8.2.14",
     "@angular/platform-browser-dynamic": "~8.2.14",
     "@angular/router": "~8.2.14",
+    "@babel/compat-data": "^7.8.0",
     "@devui-design/icons": "^1.0.0",
     "codemirror": "^5.52.0",
     "echarts": "^4.6.0",