feat(video): 添加获取播放器实例功能

- 在 AliPlayer 组件中新增 onGetPlayerInstance 属性定义
- 将 onGetPlayerInstance 作为参数传递给内部播放器组件
- 实现播放器实例回调功能，支持外部访问播放器对象
- 更新 Video 组件接口以透传播放器实例回调函数

src/components/Video/AliPlayer.d.ts

@@ -25,6 +25,8 @@ export interface AliPlayerProps {
   onEnded?: () => void;
   /** 播放进度更新事件 */
   onTimeupdate?: (currentTime: number) => void;
+  /** 获取播放器实例 */
+  onGetPlayerInstance?: (player: any) => void;
   /** 传递给 AliPlayer 的属性 */
   aliPlayerProps?: Record<string, any>;
 }

src/components/Video/AliPlayer.js

@@ -19,6 +19,7 @@ const AliPlayer = forwardRef(({
   playTime = 0,
   onEnded,
   onTimeupdate,
+  onGetPlayerInstance,
   aliPlayerProps,
 }, ref) => {
   const playerRef = useRef(null);
@@ -125,6 +126,7 @@ const AliPlayer = forwardRef(({
         ...aliPlayerProps,
       },
       (player) => {
+        onGetPlayerInstance && onGetPlayerInstance(player);
         if (autoplay) {
           player.play();
         }

src/components/Video/index.js

@@ -23,6 +23,7 @@ const Video = forwardRef(({
   onCancel,
   onEnded,
   onTimeupdate,
+  onGetPlayerInstance,
   aliPlayerProps = {},
 }, ref) => {
   const [internalVisible, setInternalVisible] = useState(false);
@@ -76,6 +77,7 @@ const Video = forwardRef(({
       aliPlayerProps={aliPlayerProps}
       onEnded={onEnded}
       onTimeupdate={onTimeupdate}
+      onGetPlayerInstance={onGetPlayerInstance}
     />
   );