🐞 fix: partner字段可以为空，后端优化

 <!--
  * @Date: 2022-09-30 09:53:14
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2022-10-24 15:54:12
+ * @LastEditTime: 2022-11-03 11:03:49
  * @FilePath: /swx/src/pages/editInfo/index.vue
  * @Description: 文件描述
 -->
@@ -284,7 +284,7 @@ const onSubmit = async (val) => {
       age_group: age_group.value,
       status: user_status.value,
       type: user_type.value,
-      partner: user_partner.value.key,
+      partner: user_partner.value.key ? user_partner.value.key : '',
     }
     const { code, data } = await editMemberAPI(params);
     if (code) {