vue-practice
Project setup
npm install
Compiles and hot-reloads for development
npm run serve
Compiles and minifies for production
npm run build
Run your tests
npm run test
Lints and fixes files
npm run lint
Customize configuration
4 store AInput AShow 两个页面级组件怎么通信，使用bus tel email
5xuex基础state,getter a 根与模块：
store文件夹 user.js store.vue 访问根及模块名store的值 vuex提供的工具函数