1.初始化项目npm init -y,设置Vue,将vue加入到项目中npm install vue
2.在中导入script
<script type="text/javascript" src="./node_modules/vue/dist/vue.js"></script>
3.实际案例
<!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>
<script type="text/javascript" src="./node_modules/vue/dist/vue.js"></script>
</head>
<body>
<div id="app">
<h1>{{name}},wonderful!</h1>
</div>
<script>
let vm=new Vue({
el: "#app",
data:{
name: "rider"
}
});
</script>
</body>
</html>