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"> <runoob-a></runoob-a> </div> <script> var runoobA = { template: '<h1>自定义组件!</h1>' } const app = Vue.createApp({ components: { 'runoob-a': runoobA } }) app.mount('#app') </script> </body> </html>
运行结果