Install and configure vuex

Quick Start with vuex--Simple state and mutation operations (create warehouse, modify warehouse, read warehouse)

Install vuex

Open the console and enter the path of the project and enter the following command:

1. npm install vuex --save
2. cnpm install es6-promise --save

import 'es6-promise/auto'//（注意：此引入在引用vuex之前添加）
import Vuex from 'vuex'

Vue.use(Vuex)