optimized code

ruoyi-ui/babel.config.js

@@ -4,10 +4,10 @@ module.exports = {
     '@vue/cli-plugin-babel/preset'
   ],
   'env': {
-    'development': {
+    'production': {
       // babel-plugin-dynamic-import-node plugin only does one thing by converting all import() to require().
       // This plugin can significantly increase the speed of hot updates, when you have a large number of pages.
       'plugins': ['dynamic-import-node']
     }
   }
-}
+}