import Vue from 'vue' import Vuex from 'vuex' Vue.use(Vuex) const state = { // 初始化A和B组件的数据,等待获取 AMsg: '', BMsg: '' } const mutations = { receiveAMsg(state, payload) { // 将A组件的数据存放于state state.AMsg = payload.AMsg }, receiveBMsg(state, payload) { // 将B组件的数据存放于state state.BMsg = payload.BMsg } } export default new Vuex.Store({ state, mutations })