<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <script src="./lib/vue-2.4.0.js"></script> </head> <body> <div id="app"> <!-- 对象就是无序键值对的集合 --> <!-- <h1 :style="styleObj1">这是一个h1</h1> --> <h1 :style="[ styleObj1, styleObj2 ]">这是一个h1</h1> </div> <script> // 创建 Vue 实例,得到 ViewModel var vm = new Vue({ el: '#app', data: { styleObj1: { color: 'red', 'font-weight': 200 }, styleObj2: { 'font-style': 'italic' } }, methods: {} }); </script> </body> </html>