lilishop-ui/buyer/src/App.vue

<template>
  <div id="app">
    <router-view/>
  </div>
</template>

<script>

import storage from '@/plugins/storage';
import { getLogoImg} from '@/api/common.js';
export default {
  name: 'App',

  mounted(){
    //获取LOGO图片
      getLogoImg().then(res => {
         if(res.success&&res.result.settingValue){
          let data = JSON.parse(res.result.settingValue);
          this.$store.commit("SET_LOGOIMG", data.buyerSideLogo);
          this.$store.commit("SET_SITENAME", data.siteName);
          storage.setItem("siteName", data.siteName);
          window.document.title = data.siteName;
           //动态获取icon
          let link =
            document.querySelector("link[rel*='icon']") ||
            document.createElement("link");
          link.type = "image/x-icon";
          link.href = data.buyerSideLogo;
          link.rel = "shortcut icon";
          document.getElementsByTagName("head")[0].appendChild(link);
        }
      })
  }
};
</script>
<style lang="scss">
#app{
  @include background_color($light_background_color);
}
</style>