vue兄弟组件传值

1.创建一个vue实例

bus.js

import Vue from 'vue'

export default new Vue()

 

 

a.vue

import Bus from '@/libs/bus.js'

Bus.$emit('selectionSampleList', this.selection)

 

 

b.vue

 import Bus from '@/libs/bus.js'

 mounted() {

            this.init()

            Bus.$on('selectionSampleList', (e) => {

                this.$refs['sampleDetail'].init(e)

            })

        },

        activated () {

            Bus.$on('selectionSampleList', (e) => {

                this.$refs['sampleDetail'].init(e)

            })

        },