<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <script src="../vue.js"></script> <!-- <script src="https://cdn.jsdelivr.net/npm/vue@2.7.14/dist/vue.js"></script>--> </head> <body> <div id="app" > <p>{{message}}</p> </div> </body> <script> //new Vue // el 对于页面内容id // data 数据 json // {{}} 数据中的key var vue = new Vue({ el: "#app", data: { message:"hello world" } }) </script> </html>
