fix

src/views/coursewarePlay/index.tsx

@@ -766,7 +766,7 @@ export default defineComponent({
         >
           <div class={styles.backBtn} onClick={() => goback()}>
             <Icon name={iconBack} />
-            返回 (动画{effectIndex.value})
+            返回
           </div>
           <div
             class={styles.menu}