aiot-app/components/svg-icon.vue

<template>
 <svg  :class="svgClass" aria-hidden="true" v-on="$listeners">
   <use :xlink:href="iconName" />
 </svg>
  
</template>

<script>
  // doc: https://panjiachen.github.io/vue-element-admin-site/feature/component/svg-icon.html#usage
  function isExternal(path) {
    return /^(https?:|mailto:|tel:)/.test(path);
  }

  export default {
    name: 'SvgIcon',
    props: {
      iconClass: {
        type: String,
        required: true
      },
      className: {
        type: String,
        default: ''
      }
    },
    computed: {
      iconName() {
        return `#icon-${this.iconClass}`;
      },
      svgClass() {
        if (this.className) {
          return `svg-icon ${this.className}`;
        }
        return 'svg-icon';
      },
    }
  };
</script>

<style scoped>
  .svg-icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
  }
  .svg-icon-set {
    width: 2em;
    height: 2em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
  }
  .svg-external-icon {
    background-color: currentColor;
    mask-size: cover !important;
    display: inline-block;
  }
</style>