// 1 创建一个公共的vue实例(bus) import Vue from 'vue' const bus = new Vue() export default bus
<!-- brother1-->
<template>
<div>
兄弟1组件
<p>
<button @click="send">传值给兄弟2</button>
</p>
</div>
</template>
<script>
import bus from './bus'
export default {
methods: {
send () {
bus.$emit('myevent', ['胡歌', '迪丽热巴', '古力娜扎'])
}
}
}
</script>
<!-- brother2-->
<template>
<div>兄弟2组件</div>
</template>
<script>
import bus from './bus'
export default {
mounted () {
bus.$on('myevent', val => {
console.log('---brother2---', val)
})
}
}
</script>
