节奏模式，禁用简谱

src/pc/home/index.tsx

@@ -2518,7 +2518,7 @@ export default defineComponent({
 							</NPopover>
 
 							<div
-								class={styles.topBtn}
+								class={[styles.topBtn, abcData.abc.isrhythm === "rhythm" && styles.btnDisabled]}
 								onClick={() => {
 									popup.jianpuShow = true;
 								}}