app-icon组件修改

src/components/common/Icon.vue

 <template>
   <fragment>
     <div v-if="type==='png'" :class="className" @click="handleClick">
-      <img :src="path ? path : require(`@/assets/icons/${iconName}.png`)" class="object-cover object-center  " >
+      <img :src="getImagePath" class="object-cover object-center  " >
     </div>
     <svg v-else aria-hidden="true" :height="size" :width="size" :fill="color" @click="handleClick">
       <use :xlink:href="'#'+name" ></use> 
@@ -35,6 +35,14 @@ export default Vue.extend({
     iconName: String,
     className: String,
   },
+  computed: {
+    getImagePath() {
+      if (this.path) {
+        return this.path
+      }
+      return require(`@/assets/icons/${this.iconName}.png`)
+    }
+  },
   methods: {
     handleClick() {
       this.$emit('click')