更新

src/main.ts

@@ -23,14 +23,15 @@ async function init() {
     });
   }
 
-  createApp(App)
+  const app = createApp(App)
     .use(createHead())
     .use(createPinia())
     // Register the plugin before the router
     .use(DataLoaderPlugin, { router })
     // adding the router will trigger the initial navigation
-    .use(router)
-    .mount('#app');
+    .use(router);
+  app.config.globalProperties.$__DEV__ = $__DEV__;
+  app.mount('#app');
 }
 
 init();