Update index.tsx

src/views/attend-class/model/train-update/index.tsx

@@ -159,7 +159,7 @@ export default defineComponent({
                 练习
               </NButton>
 
-              {props.item.containAccompaniment ? (
+              {!props.item.containAccompaniment ? (
                 <NTooltip showArrow={false}>
                   {{
                     trigger: () => (