# 引入
CDN 引入
# Vue2实例
<script src="https://unpkg.com/vue/dist/vue.js"></script>
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Vue 测试实例</title>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
</head>
<body>
<div id="app">
<p>{{ message }}</p>
</div>
<script>
new Vue({
el: '#app',
data: {
message: 'Hello Vue.js!'
}
})
</script>
</body>
</html>
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# Vue3实例
<script src="https://unpkg.com/vue@next"></script>
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<div id="app">
</div>
<script src="https://unpkg.com/vue@next"></script>
<script>
const okarin = {
template:'<h2>HelloWorld</h2>'
}
const app = Vue.createApp(okarin);
app.mount("#app")
</script>
</body>
</html>
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