/// <summary>
/// 停止录像按钮按下处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnStopRecord_Click(object sender, EventArgs e)
{
if (DHPlay.DHStopDataRecord((int)nudPlayChannelNO.Value) == false)
{
MessageBox.Show("停止数据流保存失败!", "提示:");
}
}