<!DOCTYPE html> <html lang="zh"> <head> <title>反转字符串</title> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <script src="https://unpkg.com/vue/dist/vue.js"></script> <link href="../css/style.css" rel="stylesheet"> </head> <body> <div id="myApp"> <p>{{message}}</p> <p> {{ message.split('').reverse().join('') }} </p> </div> <script> var myApp = new Vue({ el: '#myApp', data: { message: "hello world" }, }); </script> </body> </html>