fix:白屏问题

vite.config.ts

@@ -7,6 +7,7 @@ import AutoImport from 'unplugin-auto-import/vite';
 import Components from 'unplugin-vue-components/vite';
 import { ElementPlusResolver, VantResolver } from 'unplugin-vue-components/resolvers';
 import postCssPxToRem from 'postcss-pxtorem';
+import legacy from '@vitejs/plugin-legacy';
 export default defineConfig(({ mode }) => {
   // 接收 mode 参数
   // 正确加载环境变量
@@ -50,19 +51,8 @@ export default defineConfig(({ mode }) => {
         scss: { api: 'modern-compiler' }
       }
     },
-    plugins: [
-      vue(),
-      vueJsx(),
-      AutoImport({ resolvers: [VantResolver(), ElementPlusResolver()] }),
-      Components({ resolvers: [VantResolver(), ElementPlusResolver()] })
-    ],
-    resolve: {
-      alias: {
-        '@': fileURLToPath(new URL('./src', import.meta.url))
-      }
-    },
     build: {
-      target: ['es2015', 'chrome49', 'edge79', 'firefox68', 'safari11.1'],
+      target: 'es2015',
       minify: 'terser',
       terserOptions: {
         compress: {
@@ -70,6 +60,21 @@ export default defineConfig(({ mode }) => {
           drop_debugger: true
         }
       }
+    },
+    plugins: [
+      vue(),
+      vueJsx(),
+      AutoImport({ resolvers: [VantResolver(), ElementPlusResolver()] }),
+      Components({ resolvers: [VantResolver(), ElementPlusResolver()] }),
+      legacy({
+        targets: ['ie >= 11', 'chrome >= 49', 'safari >= 11.1'],
+        additionalLegacyPolyfills: ['regenerator-runtime/runtime']
+      })
+    ],
+    resolve: {
+      alias: {
+        '@': fileURLToPath(new URL('./src', import.meta.url))
+      }
     }
   };
 });