fix: fix commit set user relations

src/services/userCenter/userManage/api.js

 import { get, post } from '@/services/index';
+import qs from 'qs';
 
 export const getUserTree = (selectOU, node) =>
   get(`/Cityinterface/rest/services/OMS.svc/U_GetOUTree`, {
@@ -133,24 +134,20 @@ export const deleteUser = userID =>
     userID,
   });
 
-export const setUserRelation = (userID, roleList = [], stationList) => {
-  const formData = new FormData();
-  formData.append('userID', userID);
-  formData.append('roleList', `${roleList.join(',')},`);
-  formData.append(
-    'stationList',
-    stationList.length ? `${stationList.join(',')},` : '',
-  );
-  formData.append('headList', '');
-  formData.append('mobileMapList', '');
-  formData.append('currentSolution', '熊猫智慧水务平台');
-  return post(
+export const setUserRelation = (userID, roleList = [], stationList) =>
+  post(
     `/Cityinterface/rest/services/OMS.svc/U_SetUserRelationList?_version=9999`,
-    formData,
+    qs.stringify({
+      userID,
+      roleList: roleList.length ? `${roleList.join(',')},` : '',
+      stationList: stationList.length ? `${stationList.join(',')},` : '',
+      headList: '',
+      mobileMapList: '',
+      currentSolution: '熊猫智慧水务平台',
+    }),
     {
       headers: {
         'Content-Type': 'application/x-www-form-urlencoded',
       },
     },
   );
-};