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src/components/SvgIcon/index.vue

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+<template>
+  <svg :class="svgClass" aria-hidden="true">
+    <use :xlink:href="iconName" :fill="color" />
+  </svg>
+</template>
+
+<script>
+export default defineComponent({
+  props: {
+    iconClass: {
+      type: String,
+      required: true
+    },
+    className: {
+      type: String,
+      default: ''
+    },
+    color: {
+      type: String,
+      default: ''
+    },
+  },
+  setup(props) {
+    return {
+      iconName: computed(() => `#icon-${props.iconClass}`),
+      svgClass: computed(() => {
+        if (props.className) {
+          return `svg-icon ${props.className}`
+        }
+        return 'svg-icon'
+      })
+    }
+  }
+})
+</script>
+
+<style scope lang="scss">
+.sub-el-icon,
+.nav-icon {
+  display: inline-block;
+  font-size: 15px;
+  margin-right: 12px;
+  position: relative;
+}
+
+.svg-icon {
+  width: 1em;
+  height: 1em;
+  position: relative;
+  fill: currentColor;
+  vertical-align: -2px;
+}
+</style>