router.js

import Vue from 'vue'import Router from 'vue-router'import Index from './views/Index.vue'Vue.use(Router)export default new Router({    routes: [        {            path: '/',            name: 'index',            component: Index        },        {            path: '/about',            name: 'about',            // route level code-splitting            // this generates a separate chunk (about.[hash].js) for this route            // which is lazy-loaded when the route is visited.            component: () => import(/* webpackChunkName: "about" */ './views/About.vue')        },        {            path: '/info/:id',            name: 'info',            component: () => import('./views/ShopInfo.vue')        }        ,        {            path: '/guid',            name: 'guid',            component: () => import('./views/Guid.vue')        }    ]})

store.js

import Vue from 'vue'import Vuex from 'vuex'import axios from 'axios'Vue.use(Vuex)export default new Vuex.Store({    state: {        user: {}, shops: [], baseUrl: 'http://plateform.com:81', shopInfo: {}    },    getters: {        user(state) {            return state.user;        },        shops(state) {            return state.shops;        },        baseUrl(state) {            return state.baseUrl;        },        shopInfo(state) {            return state.shopInfo;        }    },    mutations: {        setUser(state, user) {            state.user = user        },        setShops(state, shops) {            shops.forEach((v) => {                state.shops.push(v)            })        },        setShopInfo(state, shopInfo) {            state.shopInfo = shopInfo;        }    },    actions: {        //Action 函数接受一个与 store 实例具有相同方法和属性的 context 对象，因此你可以调用 context.commit 提交一个 mutation，或者通过 context.state 和 context.getters 来获取 state 和 getters。        getShopInfo({state, commit}, param) {            return new Promise((resolve,reject)=>{                console.log('getShopInfo')                axios.get(state.baseUrl + '/api/shop/' + param.id)                    .then((data) => {                        console.log(data)                        commit('setShopInfo', data.data)                        resolve();                    })                    .catch((err) => {                        console.log(err)                        reject();                    })            })        }    }})

main.js

import Vue from 'vue'import App from './App.vue'import store from './store'//引入sotreimport router from './router'//引入routerimport axios from 'axios'Vue.config.productionTip = falserouter.beforeEach((to, from, next) => {    console.log('进入守卫')    console.log(to)})new Vue({    store,    router,    render: h => h(App)}).$mount('#app')