diff --git a/src/App.vue b/src/App.vue
index 633a5dfe4e547c48bfa93740a290ba5ba370930a..32a2722502dc80ccfd746bc29a728cb5739d8a58 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,47 +1,27 @@
 <script setup>
-import HelloWorld from './components/HelloWorld.vue'
-import TheWelcome from './components/TheWelcome.vue'
+import { reactive, ref } from 'vue';
+//圈数
+ let cycleindex=ref(0);
+ //当前位置
+ let itemIndex=ref(0);
+ //可选项
+ let items=ref([]);
+ for(let i=0;i <8;i++){
+  items.push({label:`元素${i}`,id:i})
+ }
+
 </script>
 
 <template>
-  <header>
-    <img alt="Vue logo" class="logo" src="./assets/logo.svg" width="125" height="125" />
-
-    <div class="wrapper">
-      <HelloWorld msg="You did it!" />
-    </div>
-  </header>
+  <div class="box">
 
-  <main>
-    <TheWelcome />
-  </main>
+  </div>
 </template>
 
 <style scoped>
-header {
-  line-height: 1.5;
-}
-
-.logo {
-  display: block;
-  margin: 0 auto 2rem;
-}
-
-@media (min-width: 1024px) {
-  header {
-    display: flex;
-    place-items: center;
-    padding-right: calc(var(--section-gap) / 2);
-  }
-
-  .logo {
-    margin: 0 2rem 0 0;
-  }
-
-  header .wrapper {
-    display: flex;
-    place-items: flex-start;
-    flex-wrap: wrap;
-  }
+.box{
+  width:600px;
+  height:600px;
+  border:1px solid gainsboro;
 }
 </style>