fix banner高度修改

 <!--
  * @Date: 2022-07-18 10:22:22
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-01-09 13:55:29
+ * @LastEditTime: 2023-01-13 09:32:22
  * @FilePath: /data-table/src/views/index.vue
  * @Description: 首页
 -->
@@ -17,7 +17,6 @@
     <van-image
       v-if="PHeader.type === 'image'"
       width="100%"
-      :height="PHeaderHeight"
       :src="PHeader.cover"
       fit="cover"
     />