bug修复

src/pages/buy/index.vue

@@ -6,7 +6,7 @@
         <van-icon :name="videoPlay ? 'pause-circle-o':'play-circle-o'" />
       </van-swipe-item>
       <van-swipe-item v-for="(item, index) in imgList" :key="item.url">
-        <img v-show="swipeAcitve === index + 1" :src="item.url">
+        <img v-if="swipeAcitve === index + 1" :src="item.url">
       </van-swipe-item>
     </van-swipe>
     <div class="item price-item">