品牌列表侧边索引组件创建

@@ -2,7 +2,10 @@
     <div class="focus-image">
         <div v-swiper:mySwiper="swiperOption" class="swipe">
             <div class="swiper-wrapper">
-                <div class="swiper-slide" v-for="focus in value" :style="{backgroundColor: focus.bgColor}">
+                <div class="swiper-slide"
+                     v-for="focus in value"
+                     :key="focus.src"
+                     :style="{backgroundColor: focus.bgColor}">
                     <a-link :href="focus.url">
                         <img-format :src="focus.src" :w="375" :h="240"></img-format>
                     </a-link>