合并

src/views/natural-resources/components/share-resources/search-group-resources.tsx

@@ -104,11 +104,15 @@ export default defineComponent({
           }
         } else {
           state.musicCategory = [] as any;
+          forms.grade = null;
+          forms.musicSheetCategoriesId = null;
         }
       } else if (type === 'grade') {
         state.musicCategory = list || [];
         if (state.musicCategory.length > 0) {
           forms.musicSheetCategoriesId = state.musicCategory[0].id;
+        } else {
+          forms.musicSheetCategoriesId = null;
         }
       }
     };

src/views/prepare-lessons/model/select-music/select-item/search-group.tsx

@@ -115,11 +115,15 @@ export default defineComponent({
           }
         } else {
           state.musicCategory = [] as any;
+          forms.grade = null;
+          forms.musicSheetCategoriesId = null;
         }
       } else if (type === 'grade') {
         state.musicCategory = list || [];
         if (state.musicCategory.length > 0) {
           forms.musicSheetCategoriesId = state.musicCategory[0].id;
+        } else {
+          forms.musicSheetCategoriesId = null;
         }
       }
 

src/views/prepare-lessons/model/select-resources/select-item/resource-search-group/index.tsx

@@ -128,6 +128,8 @@ export default defineComponent({
           state.musicCategory = state.gradeList[0].children || [];
           if (state.musicCategory.length > 0) {
             forms.musicSheetCategoriesId = state.musicCategory[0].id;
+          } else {
+            forms.musicSheetCategoriesId = null;
           }
         } else {
           state.musicCategory = [] as any;
@@ -136,6 +138,8 @@ export default defineComponent({
         state.musicCategory = list || [];
         if (state.musicCategory.length > 0) {
           forms.musicSheetCategoriesId = state.musicCategory[0].id;
+        } else {
+          forms.musicSheetCategoriesId = null;
         }
       }
     };