调试

package.json

@@ -15,6 +15,7 @@
     "moment": "^2.29.1",
     "normalize.css": "^8.0.1",
     "vant": "^3.3.4",
+    "vconsole": "^3.15.1",
     "vue": "^3.2.16",
     "vue-router": "^4.0.12",
     "vuex": "^4.0.2",

src/main.js

@@ -9,6 +9,12 @@ import '@vant/touch-emulator';//vant
 import 'vant/lib/index.css';
 import '@/utils/rem.js';
 
+import VConsole from 'vconsole'
+console.log(import.meta.env.MODE)
+if(import.meta.env.MODE!=='production') {
+  new VConsole()
+}
+
 const app=createApp(App)
 app.use(router).use(store).mount('#app')