common/plugins/loading.js

/* eslint-disable no-console */
/* eslint-disable no-param-reassign */

import Vue from 'vue';

const Plugin = {
  // eslint-disable-next-line no-unused-vars
  install(vue, options) {
    // 3. 注入组件
    vue.mixin({
      created() {
        // eslint-disable-next-line no-underscore-dangle
        const isRoot = this.constructor === Vue;
        // console.log(`rootId:${rootVue_uid}; thisId:${this._uid}`);
        // if (rootVue_uid !== 3) {
        //   console.log(this);
        // }
        if (isRoot) {
          const el = document.getElementById('loading');
          if (el) el.style.display = 'none';
        }
      },
    });
  },
};

Vue.use(Plugin, { baseUrl: process.env.VUE_APP_AXIOS_BASE_URL });