fix 头部没有图片显示修复

@@ -2,17 +2,17 @@
  * @Author: hookehuyr hookehuyr@gmail.com
  * @Date: 2022-05-26 23:52:36
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2024-07-27 15:57:16
+ * @LastEditTime: 2024-07-29 17:10:25
  * @FilePath: /data-table/src/App.vue
  * @Description:
 -->
 <template>
-  <van-row v-if="is_pc">
-    <van-col span="22" offset="1">
+  <!-- <van-row v-if="is_pc">
+    <van-col span="24">
       <router-view></router-view>
     </van-col>
-  </van-row>
-  <router-view v-else></router-view>
+  </van-row> -->
+  <router-view></router-view>
 </template>
 
 <script setup>
@@ -259,7 +259,7 @@ body {
 
 #app {
   min-height: calc(100vh);
-  max-width: 800px;
+  // max-width: 800px;
   position: relative;
 }
 

 <!--
  * @Date: 2022-07-18 10:22:22
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2024-07-28 18:58:31
+ * @LastEditTime: 2024-07-29 17:11:14
  * @FilePath: /data-table/src/views/index.vue
  * @Description: 首页
 -->
 <template>
   <van-notice-bar v-if="formSetting.sjsj_is_count_down" left-icon="volume-o" :text="notice_text" scrollable
     mode="closeable" />
-  <div class="table-box" :style="{ margin: is_pc ? '1rem 0' : '1rem', overflow: 'auto', minWidth: (is_pc && model !== 'preview') ? '40rem' : '' }">
+  <!-- <div class="table-box" :style="{ margin: is_pc ? '1rem 0' : '1rem' }"> -->
+  <div class="table-box">
     <template v-if="PHeader.visible && page_type === 'add'">
       <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'">
@@ -743,6 +744,10 @@ onMounted(async () => {
     // 审核操作列表数据
     approval_actions.value = formSetting.value.flow_node_action_list?.map((item) => { return { name: item.btnText, id: item.id, parent_nodes: item.parent_nodes } });
   }, 1000);
+
+  const width = $('body').width();
+  // 固定表单宽度
+  $('.table-box').css('width', (width - 30) + 'px');
 });
 
 // 打开轮询用户是否关注
@@ -1225,6 +1230,8 @@ const onSubmit = async (values) => {
 .table-box {
   background-color: #ffffff;
   padding-bottom: 1rem;
+  overflow: auto;
+  margin: 1rem 0;
 }
 
 .wrapper {