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> </head> <body> <div id="app" v-runoob:hello.a.b="message"> </div> <script> Vue.directive('runoob', { bind: function (el, binding, vnode) { var s = JSON.stringify el.innerHTML = 'name: ' + s(binding.name) + '<br>' + 'value: ' + s(binding.value) + '<br>' + 'expression: ' + s(binding.expression) + '<br>' + 'argument: ' + s(binding.arg) + '<br>' + 'modifiers: ' + s(binding.modifiers) + '<br>' + 'vnode keys: ' + Object.keys(vnode).join(', ') } }) new Vue({ el: '#app', data: { message: '开源教程!' } }) </script> </body> </html>
运行结果