fix 操作优化

 <!--
  * @Date: 2022-07-18 10:22:22
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2024-08-19 15:17:29
+ * @LastEditTime: 2024-08-19 16:40:08
  * @FilePath: /data-table/src/views/index.vue
  * @Description: 首页
 -->
@@ -191,7 +191,7 @@
 </template>
 
 <script setup>
-import "@vant/touch-emulator";
+import "@vant/touch-emulator"; // PC上引入时使得表格组件按钮插件出问题，移动端使用没问题
 import { createComponentType } from "@/hooks/useComponentType";
 import { Cookies, $, _, axios, storeToRefs, mainStore, Toast, useTitle, } from "@/utils/generatePackage.js";
 import { useRoute } from "vue-router";
@@ -545,14 +545,16 @@ onMounted(async () => {
   // TODO: iframe通信-读取联系人身份证信息
   window.addEventListener('message', (ev) => {
     let data = ev.data || null;
-    console.warn('读取联系人身份证信息', data);
-    const objectMap = new Map(data.map(item => [item.key, item.value]));
-    formData.value.forEach((item) => {
-      // TODO: 绑定别名字段-待确定
-      if (objectMap.has(item.component_props.tag)) {
-        item.component_props.default = objectMap.get(item.component_props.tag);
-      }
-    });
+    // console.warn('读取联系人身份证信息', data);
+    if (data.length) {
+      const objectMap = new Map(data?.map(item => [item.key, item.value]));
+      formData.value.forEach((item) => {
+        // TODO: 绑定别名字段-待确定
+        if (objectMap.has(item.component_props.tag)) {
+          item.component_props.default = objectMap.get(item.component_props.tag);
+        }
+      });
+    }
   }, false);
 });