vuex模块化封装

import Vue from 'vue'
import Vuex from 'vuex'
import dog from './dog.js'
import dog1 from './dog2.js'
Vue.use(Vuex)

const store = new Vuex.Store({
    modules: {
        dog,
        dog1
    }
})
export default store

export default {
    namespaced: true, //打开命名空间
    state: {
        a: 1231
    },

    getters: { },

    mutations: { },

    actions: { },
}

...mapState('dog',['a'])
...mapState('dog2',['b'])