Exemplo n.º 1
0
 /// <summary>
 /// 【系统】蜂鸣器
 /// </summary>
 /// <param name="fre">频率</param>
 /// <param name="delay">时长</param>
 /// <returns>0.失败，1.成功</returns>
 public void Beep(int fre, int delay)
 {
     _dm.Beep(fre, delay);
 }