修复弹幕自适应

packages/artplayer/src/player/fullscreenRotateMix.js

@@ -19,12 +19,14 @@ export default function fullscreenRotateMix(art, player) {
                 if (needSpin) {
                     const scale = Math.min(bodyHeight / playerWidth, bodyWidth / playerHeight).toFixed(2);
                     setStyle($player, 'transform', `rotate(90deg) scale(${scale},${scale})`);
+                    art.emit('resize');
                     art.emit('fullscreenRotateChange', true);
                 }
             } else {
                 removeClass($container, 'art-fullscreen-rotate');
                 player.autoSize = art.option.autoSize;
                 setStyle($player, 'transform', null);
+                art.emit('resize');
                 art.emit('fullscreenRotateChange', false);
             }
         },