音频样式优化

src/components/Detail/audio.vue

@@ -13,7 +13,7 @@
     </div>
     <div v-if="item.id">
       <van-cell-group>
-        <van-cell :title="item.title" :value="item.publishTime" />
+        <van-cell :title="item.title" :label="item.publishTime" />
         <div
           @click="showIntrodu = !showIntrodu"
           :class="{ introduction: true, 'van-ellipsis': !showIntrodu }"