在vite配置中启用topLevelAwait环境变量

vite.config.ts

@@ -96,6 +96,9 @@ const viteConfig = defineConfig((mode: ConfigEnv) => {
             echarts: [ 'echarts' ],
             elementPlus: ['element-plus'],
           },
+          environment: {
+            topLevelAwait: true
+          }
           // manualChunks(id) {
           //   if (id.includes('node_modules')) {
           //     return 'vendor';