源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Vue 测试实例 - 开源教程(ossoft.cn)</title> <script src="https://unpkg.com/vue@next"></script> </head> <body> <div id="app"> <site-name title="Google"></site-name> <site-name title="Runoob"></site-name> <site-name title="Taobao"></site-name> </div> <script> const app = Vue.createApp({}) app.component('site-name', { props: ['title'], template: `<h4>{{ title }}</h4>` }) app.mount('#app') </script> </body> </html>
运行结果