<!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 src="../js/vue.min.js"></script> </head> <body> <div id="root"> <h3>好好学习,{{name}}</h3> </div> <script> const m = new Vue({ //data的第一种写法：对象式 // data: { // name: 'YY' // } //对象的第二种写法：函数式 data() { console.log('@@@', this); return { name: 'Li' } } }) m.$mount('#root') </script> </body> </html>
