fixes type

src/modules/admin/student/components/ImportStudent.vue

@@ -41,7 +41,7 @@ const progress = reactive({
   message: '导入中',
   status: 2,
 })
-let timer = null
+let timer: any = null
 const fetchFileUpload = async (option: any) => {
   const file = option.file
   const url = await upload(file)

src/modules/admin/student/components/UpdateStudent.vue

@@ -39,7 +39,7 @@ const progress = reactive({
   message: '导入中',
   status: 2,
 })
-let timer = null
+let timer: any = null
 
 const fetchFileUpload = async (option: any) => {
   const file = option.file