<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <!--<script src="https://unpkg.com/vue@2.1.10/dist/vue.js" type="text/javascript" charset="utf-8"></script>--> <script src="http://cdnjs.cloudflare.com/ajax/libs/vue/1.0.26/vue.min.js" type="text/javascript" charset="utf-8"></script> </head> <body> <div id="app">
<component-a> </component-a> <component-b /> </div> <script> var bus = new Vue() Vue.component('component-a', { template: '<div>This is App Content {{ info }}</div>', created() { bus.$on('anotherclick', (res) => { //接收 this.info = res; }) }, data: () => { return { info: '' } } }) Vue.component('component-b', { template: '<div @click="emit">This is Another Content </div>', ready: function () { bus.$emit('anotherclick','aaa')//发送 }, // mounted: function () { // this.$nextTick(function () { // bus.$emit('anotherclick','aaa')//发送 // }) // } }) var vm = new Vue({ el: '#app' }) </script> </body> </html>
1.兼容vue1.0和2.0 取代$broadcast $dispatch
2.vue-bus 配合webpack一起使用
https://github.com/yangmingshan/vue-bus
http://div.io/topic/1864