Update studentExt.vue

src/views/studentManager/modals/studentExt.vue

@@ -60,9 +60,8 @@ export default {
       return Number(item)
     })
     // console.log(tempExtSubject)
-    let params = { ...rest }
+    let params = { ...rest, extSubjectIds: tempExtSubject }
     this.student = Object.assign({}, params);
-    this.student.extSubjectIds = tempExtSubject
   },
   methods: {
     addMusicSubmit() {