Created
June 24, 2016 07:49
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Vuejs Event Emitter
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| <template> | |
| <button @click="emitEvent">EVENT</button> | |
| </template> | |
| <script> | |
| import { EV } from './events' | |
| export default { | |
| methods: { | |
| emitEvent() { | |
| EV.emit('sample-event', 'foobar') | |
| } | |
| } | |
| } | |
| </script> |
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| <template> | |
| <component-a></component-a> | |
| <br> | |
| <div>{{ msg }}</div> | |
| </template> | |
| <script> | |
| import { EV } from './events' | |
| import ComponentA from './componentA.vue' | |
| export default { | |
| data() { | |
| return { | |
| msg: null | |
| } | |
| }, | |
| created() { | |
| EV.on('sample-event', (foo) => { | |
| this.$set('msg', foo) | |
| }) | |
| } | |
| } | |
| </script> |
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| import { EventEmitter } from 'events' | |
| export const EV = new EventEmitter |
But in events.js, it should be like this
const EventEmitter = require('events')
export const myEmitter = new EventEmitter()
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very useful!! thanks