// 播放录音 private void button3_Play_Click(object sender, EventArgs e) { try { if (recorder.Starting) { throw new Exception("请先结束录音"); } // 如果当前未播放,则播放 if (!playAudio.IsPlaying()) { if (!File.Exists(FileName)) { throw new Exception("文件不存在"); } playAudio.Play(FileName); } else { playAudio.ClosePlay(); } } catch (Exception ex) { label3.Text = ex.Message; } }