优化

src/views/exchange/index.vue

@@ -4,9 +4,12 @@
       <img @click="back" src="@/assets/images/back.png" class="arrow_img" />
       <span>{{ $t('lang458') }}</span>
     </div>
-    <div class="total_box">
+    <div class="total_box" v-if="list.length > 0">
       <img :src="item.product_image" alt="" v-for="(item, index) in list" :key="index" @click="navigation('exchange', { id: item.id })" />
     </div>
+    <div class="bare" v-else>
+      <span>{{ $t('lang60') }}</span>
+    </div>
   </div>
 </template>