devicesmgt/sgzb-screen/src/App.vue

<template>
  <div id="app">
    <router-view></router-view>
  </div>
</template>
<script>
export default {
  name: 'app',
  created() {
    // console.log(this.$route)
    // localStorage.setItem('token', this.$route.query.token)
    var link = document.querySelector("link[rel*='icon']") || document.createElement("link");
    link.type = "image/x-icon";
    link.rel = "shortcut icon";
    link.href = require('./assets/img/myImage/logo.png');
    document.getElementsByTagName("head")[0].appendChild(link);
    
  },
}
</script>
<style lang="less">
</style>