修复 导入转班/退班失败的情况

src/api/userCenter.ts

@@ -10,13 +10,14 @@ import { Ref } from "vue";
  * @description 转班学生导入
  * @return {void}
  */
-export function ImportTransferStudent(data) {
-  
+export function ImportTransferStudent(file) {
+  let formData = new FormData();
+  formData.append("file", file);
   return http.request<Res<any>>(
     "post",
     `userCenter/back/users/importtransferstudent`,
     {
-      data
+      data: formData
     },
     {
       headers: {
@@ -30,12 +31,14 @@ export function ImportTransferStudent(data) {
  * @description 退班学生导入
  * @return {void}
  */
-export function ImportStudentOut(data: any) {
+export function ImportStudentOut(file: any) {
+  let formData = new FormData();
+  formData.append("file", file);
   return http.request<Res<any>>(
     "post",
     `userCenter/back/users/importstudentout`,
     {
-      data
+      data: formData
     },
     {
       headers: {