1. 定义根state:ajaxIsLoading2. 在Axios拦截器中commit不同的状态实现状态切换3. 组件中通过getter获取ajaxIsLoading状态 Axios 拦截器配置 import Vue from 'vue' import Axios from 'axios' import AppStore from '../store' import * as types from '../store/mutation-types.js' Vue.prototype.$http