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/3.0.5/vue.global.js"></script>
<style>
.classA {
    color: red;
	font-size:30px;
}
	</style>
</head>
<body>
<div id="app">
    <runoob class="classA"></runoob>
</div>
 
<script>
const app = Vue.createApp({})
 
app.component('runoob', {
  template: `
    <p :class="$attrs.class">I like runoob!</p>
    <span>这是一个子组件</span>
  `
})
 
app.mount('#app')
</script>
</body>
</html>
              