fix

src/views/exercise-after-class/index.tsx

@@ -125,7 +125,6 @@ export default defineComponent({
           timer: null,
           muted: true, // 静音
           autoplay: true, //自动播放
-          firstFrame: false
         })
         popupData.itemActive = videoData.id
         popupData.tabName = videoData.materialName
@@ -318,8 +317,8 @@ export default defineComponent({
                       onPlay={() => {
                         // 播放
                         m.paused = false
-                        if (!m.firstFrame){
-                          m.firstFrame = true
+                        if (m.muted){
+                          m.muted = false
                           m.videoEle.pause()
                         }
                       }}