// 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.PlayAsync(FileName);
}
else
{
playAudio.CancelPlay();
}
}
catch (Exception ex)
{
label3.Text = ex.Message;
}
}