<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Vue 测试实例 - 菜鸟教程(runoob.com)</title>
<script src="https://unpkg.com/vue@next"></script>
</head>
<body>
<div id="app">
<button-counter></button-counter>
</div>
<script>
// 创建一个Vue 应用
const app = Vue.createApp({
})
// 定义一个名为 button-counter 的新全局组件
app.component('button-counter', {
data() {
return {
count: 0
}
},
template: `
<button @click="count++">
点了 {
{
count }} 次！
</button>`
})
app.mount('#app')
</script>
</body>
</html>
