main.js
import Vue from 'vue'import Vuex from 'vuex'Vue.use(Vuex)import store from './store'import App from './App'//挂载const app = new Vue({el: '#app',router,store,data: {},components: {App},render: h => h(App)})
store.js
import Vuex from 'vuex'imoprt Vue from 'vue'Vue.use(Vuex);export default new Vuex.Store({state:{user:{}}})
踩过的坑
store提交的多种方式
store.commit('fn', 'bar');store.commit('fn', {name: 'bar'})store.commit({type: 'fn',name: 'bar'})//默认情况下,每个提交过的 mutation 都会被发送到插件(如 devtools)//如果不希望插件去记录每个状态更改可以这样store.commit('increment',{ amount: 1 },{ silent: true })store.commit({type: 'increment',amount: 1}, { silent: true })
