去掉声音

src/views/levelManager/model/levelSettingUpdate.vue

@@ -151,6 +151,7 @@ export default {
     onChangeDegreeType(val) {
       if (val === "THEORY") {
         this.degreeLevel = degreeTheory;
+        this.forms.subjectId = null;
       } else if (val === "GRADE") {
         this.degreeLevel = degreeLevel;
       }