Sun Apr 30 13:58:00 UTC 2023 inscode

src/App.vue

@@ -10,9 +10,7 @@
       :id="item.id" :price="item.goods_price" :count="item.goods_count" @good_check_change="updateGoodState"></Goods>
 
     <Footer :full_checked="allChecked" :amount="amt" @changAllGoodsState="changeState"></Footer>
-    <div>
-      eventBus
-    </div>
+    
   </div>
 </template>
 
@@ -21,7 +19,8 @@ import axios from 'axios' // 导入 axios 模块
 import Header from '@/components/Header/Header.vue' // 导入 Header 组件
 import Goods from '@/components/Goods/Goods.vue' // 导入 Goods 组件
 import Footer from '@/components/Footer/Footer.vue'
-import eventBus from './components/eventBus.js'
+import { EventBus  } from './components/eventBus.js'
+
 export default {
   components: {
     Header, // 注册 Header 组件
@@ -84,7 +83,7 @@ export default {
     this.initBuyCars()
 
 
-
+    // helloWorld(); // 执行该方法
   }
 }
 </script>

src/components/eventBus.js

-
-const eventBus = 'hello'
-export default eventBus; // 导出 EventBus 对象
+export function helloWorld() {
+    console.log("Hello, World!");
+  }
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