修改障碍物保存逻辑

src/main.js

@@ -3,6 +3,7 @@ import './style.css'
 import App from './App.vue'
 import router from './router';
 import ElementPlus from 'element-plus'
+import zhCn from 'element-plus/es/locale/lang/zh-cn';
 import 'element-plus/dist/index.css'
 import * as ElementPlusIconsVue from '@element-plus/icons-vue'
 
@@ -11,5 +12,5 @@ for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
     app.component(key, component)
 }
 app.use(router);
-app.use(ElementPlus)
+app.use(ElementPlus, {locale: zhCn})
 app.mount('#app')