VUE框架安装
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/3.0.5/vue.global.js"></script> // 网络
<script src="vue3.js"></script> // 本地
<script>
</script>
</head>
<body>
</body>
</html>