fix 页眉图片显示

 <!--
  * @Date: 2022-07-18 10:22:22
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2022-12-28 10:46:29
+ * @LastEditTime: 2023-01-04 10:22:13
  * @FilePath: /data-table/src/views/index.vue
  * @Description: 首页
 -->
@@ -15,13 +15,13 @@
   />
   <div class="table-box" :style="{ margin: is_pc ? '1rem 0' : '1rem', overflow: 'auto'}">
     <van-image
-      v-if="PHeader.type === '单张图'"
+      v-if="PHeader.type === 'image'"
       width="100%"
       :height="PHeaderHeight"
       :src="PHeader.cover"
       fit="cover"
     />
-    <template v-if="PHeader.type === '轮播图'">
+    <template v-if="PHeader.type === 'carousel'">
       <van-swipe class="my-swipe" lazy-render indicator-color="white">
         <van-swipe-item v-for="image in PHeader.cover" :key="index"
           ><img :src="image" style="height: 12rem; width: 100%; object-fit: cover"
@@ -193,7 +193,7 @@ onMounted(async () => {
   // TODO: 后期需要适配多种图片展示方式，展示只显示单张图片模式
   /** 页眉属性
    * @param label 表单标题
-   * @param banner_type 页眉类型：["文字", "单张图", "轮播图"]
+   * @param banner_type 页眉类型：["文字", "单张图", "轮播图"] text=文字，image=单张图，carousel=轮播图
    * @param banner_url 页眉图片地址
    * @param description 描述内容
    * @param invisible 页眉展示