fix 写法规范调整

+<!--
+ * @Date: 2022-04-28 18:38:16
+ * @LastEditors: hookehuyr hookehuyr@gmail.com
+ * @LastEditTime: 2022-06-24 17:51:58
+ * @FilePath: /tswj/src/views/me/unwatchList.vue
+ * @Description: 文件描述
+-->
 <template>
   <div class="unwatch-list-page">
     <div class="book-video-list">
       <van-list v-model:loading="loading" :finished="finished" :finished-text="finishedTextStatus ? '没有更多了' : ''" @load="onLoad">
-        <template v-if="prod_list.length" v-for="item in prod_list" :key="item" style="height: 3rem;">
-          <video-card :item="item"></video-card>
+        <template v-for="item in prod_list" :key="item">
+          <video-card v-if="prod_list.length" :item="item" />
         </template>
       </van-list>
     </div>
-    <div style="height: 2rem;"></div>
+    <div style="height: 2rem;" />
     <van-empty v-if="emptyStatus"
       class="custom-image"
       :image="no_image"