课堂乐器曲谱分类只能支持子节点选择

src/views/music-library/project-music-sheet/module/kt/addMusic.tsx

@@ -290,6 +290,7 @@ export default defineComponent({
                             labelField: 'name',
                             childrenField: 'children',
                             placeholderField: '请选择乐谱教材',
+                            checkStrategy:'child',
                             options: state.musicSheetCategories
                           })
                         ]
@@ -330,6 +331,7 @@ export default defineComponent({
               labelField="name"
               children-field="children"
               placeholder="请选择曲目分类"
+              checkStrategy={"child"}
               value={row.projectMusicCategoryId}
               options={state.musicSheetCategories}
               onUpdateValue={(value: any) => {

src/views/music-library/project-music-sheet/module/kt/updateMusic.tsx

@@ -95,6 +95,7 @@ export default defineComponent({
                     placeholder="请选择乐谱教材"
                     value={forms.musicSheetCategoryId}
                     options={state.musicSheetCategories}
+                    checkStrategy={"child"}
                     onUpdateValue={(value: any) => {
                       forms.musicSheetCategoryId = value
                     }}