菜鸟教程在线编辑器

AI 编程工具
 
                <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Vue 测试实例 - 菜鸟教程(runoob.com)</title>
<script src="https://cdn.staticfile.net/vue/3.2.36/vue.global.min.js"></script>
</head>
<body>
<div id="app">
    <template v-if="seen">
        <h1>网站</h1>
        <p>Google</p>
        <p>Runoob</p>
        <p>Taobao</p>
    </template>
</div>
    
<script>
const app = {
  data() {
    return {
      seen: true /* 改为false，信息就无法显示 */
    }
  }
}
 
Vue.createApp(app).mount('#app')
</script>
</body>
</html>
              