main.js

import Vue from 'vue'
import Vconsole from 'vconsole'
import 'lib-flexible/flexible' // 根据窗口不同，给html设置不同的font-size值
import App from './App.vue'
import router from './router'
import store from './store'
import '@/assets/css/index.less'

const APP_ENV = process.env.VUE_APP_NODE_ENV
Vue.config.productionTip = false

if (process.env.APP_ENV != 'production') {
  const vConsole = new Vconsole()
  Vue.use(vConsole)
}

new Vue({
  router,
  store,
  render: h => h(App)
}).$mount('#app')