源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Vue 测试实例 - 开源教程(ossoft.cn)</title> <script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script> <style> .active { width: 100px; height: 100px; background: green; } .text-danger { background: red; } </style> </head> <body> <div id="app"> <div class="static" v-bind:class="{ 'active': isActive, 'text-danger': hasError }"> </div> </div> <script> new Vue({ el: '#app', data: { isActive: true, hasError: true } }) </script> </body> </html>
运行结果