fix 预览时需要看到头部图片

 <!--
  * @Date: 2022-07-18 10:22:22
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2024-08-01 16:33:00
+ * @LastEditTime: 2024-08-02 16:18:39
  * @FilePath: /data-table/src/views/index.vue
  * @Description: 首页
 -->
@@ -10,7 +10,7 @@
     mode="closeable" />
   <!-- <div class="table-box" :style="{ margin: is_pc ? '1rem 0' : '1rem' }"> -->
   <div class="table-box">
-    <template v-if="PHeader.visible && page_type === 'add'">
+    <template v-if="PHeader.visible && (page_type === 'add' || model === 'preview')">
       <van-image v-if="PHeader.type === 'image' && PHeader.cover" width="100%" :src="PHeader.cover + '?imageView2/0/w/2000'" fit="cover" />
       <template v-if="PHeader.type === 'carousel'">
         <van-swipe class="my-swipe" lazy-render indicator-color="white">
@@ -591,11 +591,11 @@ onMounted(async () => {
   //     "index": 2,
   //     "label": "表格",
   //     "unique": false,
-  //     "default": "<p>123</p>",
+  //     "default": "<p>999</p>",
   //     "disabled": false,
   //     "field_id": 799599,
   //     "readonly": false,
-  //     "required": true,
+  //     "required": false,
   //     "data_type": "text",
   //     "field_name": "field_2",
   //     "placeholder": "请输入",