// 页面路径:store/index.js import Vue from 'vue' import Vuex from 'vuex' Vue.use(Vuex);//vue的插件机制 //Vuex.Store 构造器选项 const store = new Vuex.Store({ state:{//存放状态 'titleList':[], 'imgList':[], 'publicColor':'', statusHeight:0 }, mutations: { updateHeightEv(state, str) { state.statusHeight = str; }, updateState(state, payload) { // 变更状态 state.titleList = payload.titleList; state.imgList = payload.imgList; state.publicColor = payload.publicColor; } } }) export default store