refactor:refine SvgIcon

src/components/Icon-svg/index.vue

@@ -1,22 +0,0 @@
-<template>
-  <svg class="svg-icon" aria-hidden="true">
-    <use :xlink:href="iconName"></use>
-  </svg>
-</template>
-
-<script>
-  export default {
-    name: 'icon-svg',
-    props: {
-      iconClass: {
-        type: String,
-        required: true
-      }
-    },
-    computed: {
-      iconName() {
-        return `#icon-${this.iconClass}`
-      }
-    }
-  }
-</script>

src/components/SvgIcon/index.vue

@@ -0,0 +1,42 @@
+<template>
+  <svg :class="svgClass" aria-hidden="true">
+    <use :xlink:href="iconName"></use>
+  </svg>
+</template>
+
+<script>
+export default {
+  name: 'svg-icon',
+  props: {
+    iconClass: {
+      type: String,
+      required: true
+    },
+    className: {
+      type: String
+    }
+  },
+  computed: {
+    iconName() {
+      return `#icon-${this.iconClass}`
+    },
+    svgClass() {
+      if (this.className) {
+        return 'svg-icon ' + this.className
+      } else {
+        return 'svg-icon'
+      }
+    }
+  }
+}
+</script>
+
+<style scoped>
+.svg-icon {
+  width: 1em;
+  height: 1em;
+  vertical-align: -0.15em;
+  fill: currentColor;
+  overflow: hidden;
+}
+</style>