兼容测试

package.json

@@ -6,7 +6,12 @@
     "serve": "vite preview"
   },
   "dependencies": {
+    "@babel/core": "^7.14.8",
+    "@babel/preset-env": "^7.14.8",
+    "@babel/runtime": "^7.14.8",
+    "@rollup/plugin-babel": "^5.3.0",
     "axios": "^0.21.1",
+    "core-js": "^3.15.2",
     "sass": "^1.35.1",
     "vue": "^3.0.5",
     "vue-i18n": "^9.1.6",

vite.config.js

 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
+import babel  from '@rollup/plugin-babel';
 
 const path = require('path')
 console.log(__dirname);
@@ -30,5 +31,21 @@ export default defineConfig({
   build:{
     outDir:'dist/zjhl',
     assetsDir:'static'
+  },
+  rollupInputOptions: {
+    plugins: [
+      babel({
+        presets: [[
+          "@babel/preset-env",
+          {
+            "corejs": 2,
+            "useBuiltIns": "usage",
+            "targets": {
+              "ie": "11"
+            }
+          }
+        ]]
+      })
+    ],
   }
 })