Mediaplayer1.stepnext是下一首。 Play btPlay Plays the media player Pause btPause Pauses playing or recording. If already paused when clicked, resumes playing or recording. Stop btStop Stops playing or recording Next btNext Skips to the next track, or to the end if the medium doesn抰 use tracks Prev btPrev Skips to the previous track, or to the beginning if the medium doesn抰 use tracks Step btStep Moves forward a number of frames Back btBack Moves backward a number of framesRecord btRecord Starts recording Eject btEject Ejects the medium
Play btPlay Plays the media player
Pause btPause Pauses playing or recording. If already paused when clicked, resumes playing or recording.
Stop btStop Stops playing or recording
Next btNext Skips to the next track, or to the end if the medium doesn抰 use tracks
Prev btPrev Skips to the previous track, or to the beginning if the medium doesn抰 use tracks
Step btStep Moves forward a number of frames
Back btBack Moves backward a number of framesRecord btRecord Starts recording
Eject btEject Ejects the medium