✨ feat(电子签名): 提交数据结构调整

 <!--
  * @Date: 2022-09-06 16:29:31
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-02-09 13:01:54
+ * @LastEditTime: 2023-02-10 11:28:50
  * @FilePath: /data-table/src/components/SignField/index.vue
  * @Description: 电子签名控件
 -->
@@ -57,6 +57,7 @@ import { showSuccessToast, showFailToast } from "vant";
 import { useRoute } from "vue-router";
 import BMF from "browser-md5-file";
 import { getEtag } from "@/utils/qetag.js"; // 生成hash值
+import dayjs from "dayjs";
 
 const props = defineProps({
   item: Object,
@@ -174,7 +175,7 @@ const handleGenerate = () => {
       props.item.value = {
         key: "sign",
         filed_name: props.item.key,
-        value: imgUrl.src,
+        value: { name: `电子签名${dayjs().format('YYYYMMDDHHmmss')}.png`, url: imgUrl.src},
       };
       image_url.value = imgUrl.src;
       show_control.value = false;