优化提示问题，图标

src/views/authenticRight/index.vue

@@ -35,7 +35,7 @@
           </van-col>
         </van-row>
 
-        <van-swipe-cell v-for="(item,index) in samplingList" stop-propagation>
+        <van-swipe-cell v-for="(item,index) in samplingList" stop-propagation :key="index">
           <template #left>
             <van-button square type="danger" style="height: 30px" text="删除" @click="removeRow(item.id,index)"/>
           </template>