diff --git a/src/App copy.vue b/src/App copy.vue
new file mode 100644
index 0000000000000000000000000000000000000000..633a5dfe4e547c48bfa93740a290ba5ba370930a
--- /dev/null
+++ b/src/App copy.vue	
@@ -0,0 +1,47 @@
+<script setup>
+import HelloWorld from './components/HelloWorld.vue'
+import TheWelcome from './components/TheWelcome.vue'
+</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>
+
+  <main>
+    <TheWelcome />
+  </main>
+</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;
+  }
+}
+</style>
diff --git a/src/App.vue b/src/App.vue
index 633a5dfe4e547c48bfa93740a290ba5ba370930a..a178fa1b3af0fa647b875deeff0c82ac78c5c8b8 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,19 +1,21 @@
 <script setup>
-import HelloWorld from './components/HelloWorld.vue'
-import TheWelcome from './components/TheWelcome.vue'
+// import HelloWorld from './components/HelloWorld.vue'
+// import TheWelcome from './components/TheWelcome.vue'
+import clickEvent from './components/clickEvent.vue'
 </script>
 
 <template>
-  <header>
+  <!-- <header>
     <img alt="Vue logo" class="logo" src="./assets/logo.svg" width="125" height="125" />
 
     <div class="wrapper">
-      <HelloWorld msg="You did it!" />
+      <HelloWorld msg="You did it!！！！！" />
     </div>
-  </header>
+  </header> -->
 
   <main>
-    <TheWelcome />
+    <!-- <TheWelcome /> -->
+    <clickEvent />
   </main>
 </template>
 
diff --git a/src/components/clickEvent.vue b/src/components/clickEvent.vue
new file mode 100644
index 0000000000000000000000000000000000000000..802385c1ff9bc3163946c96f44798dc3a8519719
--- /dev/null
+++ b/src/components/clickEvent.vue
@@ -0,0 +1,25 @@
+<script setup>
+import { ref } from 'vue';
+
+const message = ref('Hello World!');
+const displayMessage = ref('');
+
+function handleClick() {
+  console.log(message.value); // 打印到控制台
+  displayMessage.value = message.value; // 更新显示的消息
+}
+</script>
+<template>
+  <div class="click_event_main">
+    <button @click="handleClick">Click me</button>
+    <div>{{displayMessage}}</div>
+  </div>
+</template>
+
+<style scoped>
+button {
+  padding: 10px 20px;
+  font-size: 16px;
+  cursor: pointer;
+}
+</style>
diff --git a/src/main.js b/src/main.js
index 90e6400b4d8ad8aba0c1caa53874eb4b81380648..b3893dfd4cfc0400df1a3588bfd3f19cec1b8212 100644
--- a/src/main.js
+++ b/src/main.js
@@ -4,3 +4,5 @@ import App from './App.vue'
 import './assets/main.css'
 
 createApp(App).mount('#app')
+
+