C#实现语音朗读功能1.00.

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引用类库：System.Speech.dll

导入空间：

using System.Speech.Synthesis; //用于生成响应的事件
using System.Speech;
using System.Speech.Recognition;

//1.Async="true" //2.SpeechSynthesizer speak = new SpeechSynthesizer(); //同步朗读 //3.1 speak.Speak(txt.Text.Trim()); //speak.Dispose();  //释放之前的资源 //异步朗读 //3.2 speak.SpeakAsync(txt.Text.Trim()); //speak.Volume = 100;  //设置朗读音量 [范围 0 ~ 100] //speak.Rate = 0;      //设置朗读频率 [范围  -10 ~ 10] //speak.SelectVoice("Microsoft Lili");  //SpeakChina //speak.SelectVoice("Microsoft Anna");  //SpeakEnglish //SelectVoiceByHints(VoiceGender.Male, VoiceAge.Child, 2, System.Globalization.CultureInfo.CurrentCulture); //speak.SpeakAsyncCancelAll();  //取消朗读 //speak.SetOutputToWaveFile("c:\\message.wav"); //语音合成 //4.PromptBuilder pb = new PromptBuilder(); //speak.SelectVoice("Microsoft Lili"); //pb.ClearContent(); //.Net 4.0 的实现方式： /*     Type type = Type.GetTypeFromProgID("SAPI.SpVoice");     dynamic spVoice = Activator.CreateInstance(type);     spVoice.Speak("你好,欢迎使用 CSharp 4.0！");     */ //5.语音完成 /*     speak.SpeakCompleted += new EventHandler<SpeakCompletedEventArgs>(speak_SpeakCompleted);     void speak_SpeakCompleted(object sender, SpeakCompletedEventArgs e)     {     txt.Text = "完成";     }     */ //SPEAK 开始 /*var reader = new SpeechSynthesizer(); reader.SpeakAsync(txt.Text); */ //event handler //reader.SpeakCompleted += new EventHandler<SpeakCompletedEventArgs>(reader_SpeakCompleted); //或 //sp.SpeakCompleted += (s, arg) => txt.Text = "true"; //PAUSE 暂停 /*if (reader.State == SynthesizerState.Speaking) {     reader.Pause();     btn_pause.Text = "继续"; }*/ //RESUME 继续 /*if (reader.State == SynthesizerState.Paused) {     reader.Resume();     btn_pause.Text = "暂停"; }*/ //STOP 停止 //reader.Dispose();