public int Rate { get { return voice.Rate ; } set { voice.SetRate(value) ; } } private void Speak(string strSpeack) { try { voice.Speak(strSpeack,SpeechVoiceSpeakFlags.SVSFlagsAsync) ; } catch(Exception err) { throw(new Exception("发生一个错误:"+err.Message)) ; } } public void Stop() |