fix: 修复导入失败后，再次点击导入应用无相应的问题

src/views/Root/User/index.vue

@@ -170,7 +170,6 @@ export default Vue.extend({
       this.loading = true
       try {
         const ret = await handle建设银行excelFileChange(e)
-        ;(this.$refs.importExcel as HTMLInputElement).value = ''
         const ret2 = await StaffService.getInstance().import({
           staffs: ret as iStaffItem[],
         })
@@ -182,6 +181,7 @@ export default Vue.extend({
       } catch (err) {
         message.error(err as string)
       }
+      ;(this.$refs.importExcel as HTMLInputElement).value = ''
       this.loading = false
     },
     clearPostion() {