视频中加入键盘空格控件

src/components/videopage/VideoPlayer.vue

@@ -254,7 +254,7 @@ const tryPlayVideo = () => {
 const handleKeyPress = (event) => {
   // 检查是否是空格键且视频元素存在
   if (event.code === 'Space' && videoRef.value) {
-    event.preventDefault(); // 防止空格键默认行为（如页面滚动）
+    event.preventDefault(); // 防止空格键默认行为
     if (videoRef.value.paused) {
       videoRef.value.play();
     } else {