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前台代码

<Window x:Class="SoundToText.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindow" Height="350" Width="795.4" Loaded="Window_Loaded_1" WindowStyle="ToolWindow" WindowStartupLocation="CenterScreen"> <Grid Margin="0,0,3.2,-0.2"> <Button x:Name="ReadBT" Content="朗读" HorizontalAlignment="Left" Margin="670,24,0,0" VerticalAlignment="Top" Width="82" Click="ReadBT_Click" Height="46"/> <Button x:Name="ConvertBT" Content="保存" HorizontalAlignment="Left" Margin="670,77,0,0" VerticalAlignment="Top" Width="82" Click="ConvertBT_Click" Height="46"/> <Button x:Name="WavTTBT" Content="语音转文字" HorizontalAlignment="Left" Margin="677,184,0,0" VerticalAlignment="Top" Width="75" Click="WavTTBT_Click" Height="116"/> <TextBox x:Name="InText" HorizontalAlignment="Left" Height="63" Margin="48,24,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="617"/> <GroupBox Header="文字转语音" HorizontalAlignment="Right" VerticalAlignment="Top" RenderTransformOrigin="0.5,0.5" Width="752" Height="137" Margin="0,0,10,0"> </GroupBox> <Label Content="输&#x000A;入&#x000A;文&#x000A;字" HorizontalAlignment="Left" Height="85" VerticalAlignment="Top" Width="24" Margin="19,19,0,0"/> <Label Content="保存路径" HorizontalAlignment="Left" Margin="19,97,0,0" VerticalAlignment="Top"/> <TextBox x:Name="savepathTXT" HorizontalAlignment="Left" Height="23" Margin="82,97,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="495"/> <Button x:Name="SelectPathBT" Content="选择" HorizontalAlignment="Left" Margin="590,95,0,0" VerticalAlignment="Top" Width="75" Height="24" Click="SelectPathBT_Click"/> <TextBox x:Name="SelectSoundTXT" HorizontalAlignment="Left" Height="23" Margin="82,184,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="495"/> <Button x:Name="SelectSoundBT" Content="选择" HorizontalAlignment="Left" Margin="590,184,0,0" VerticalAlignment="Top" Width="75" Height="24" Click="SelectSoundBT_Click"/> <GroupBox Header="语音转文字" HorizontalAlignment="Right" VerticalAlignment="Top" RenderTransformOrigin="0.5,0.5" Width="752" Height="157" Margin="0,154,9.6,0"/> <Label Content="选择语音" HorizontalAlignment="Left" Margin="24,181,0,0" VerticalAlignment="Top"/> <TextBox x:Name="OutTXT" HorizontalAlignment="Left" Height="85" Margin="53,215,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="612"/> <Label Content="输&#xA;出&#xA;文&#xA;字" HorizontalAlignment="Left" Height="85" VerticalAlignment="Top" Width="24" Margin="24,215,0,0"/> <Rectangle Fill="#B" HorizontalAlignment="Left" Height="3" Margin="0,142,-9.4,0" Stroke="#00000000" VerticalAlignment="Top" Width="795"/> </Grid> </Window> 

后台代码

讯享网using System; using System.Collections.Generic; using System.Linq; using System.Speech.Synthesis; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Forms; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; namespace SoundToText { 
    /// <summary> /// MainWindow.xaml 的交互逻辑 /// </summary> public partial class MainWindow : Window { 
    public MainWindow() { 
    InitializeComponent(); } private void ConvertBT_Click(object sender, RoutedEventArgs e) { 
    if (InText.Text.Trim()=="") { 
    System.Windows.Forms.MessageBox.Show("请输入要转换的文字"); return; } ConvertBT.IsEnabled = false; ConvertBT.Content = "正在转换"; SpeechSynthesizer voice = new SpeechSynthesizer(); //创建语音实例 voice.Rate = -1; //设置语速,[-10,10] voice.Volume = 100; //设置音量,[0,100] // var z = voice.GetInstalledVoices(); voice.SelectVoiceByHints(VoiceGender.Male, VoiceAge.Child); voice.SetOutputToDefaultAudioDevice(); string savepath = @savepathTXT.Text +"\\"+ DateTime.Now.ToString("yyyyMMddHHddss") + ".wav"; voice.SetOutputToWaveFile(savepath); // voice.SelectVoice = ""; //voice.SpeakAsync("Hellow Word"); //播放指定的字符串,这是异步朗读 string content = InText.Text.Trim(); //下面的代码为一些SpeechSynthesizer的属性，看实际情况是否需要使用 voice.SpeakAsyncCancelAll(); //取消朗读 voice.SpeakAsync(content); //同步朗读 //voice.StateChanged += schanged; voice.SpeakCompleted += speech_SpeakCompleted; voice.Dispose(); //释放所有语音资源 } private void ReadBT_Click(object sender, RoutedEventArgs e) { 
    if (InText.Text.Trim() == "") { 
    System.Windows.Forms.MessageBox.Show("请输入要转换的文字"); return; } SpeechSynthesizer voice = new SpeechSynthesizer(); //创建语音实例 voice.Rate = -1; //设置语速,[-10,10] voice.Volume = 100; //设置音量,[0,100] // var z = voice.GetInstalledVoices(); voice.SelectVoiceByHints(VoiceGender.Male, VoiceAge.Child); voice.SetOutputToDefaultAudioDevice(); // voice.SelectVoice = ""; //voice.SpeakAsync("Hellow Word"); //播放指定的字符串,这是异步朗读 string content = InText.Text.Trim(); //下面的代码为一些SpeechSynthesizer的属性，看实际情况是否需要使用 // voice.SpeakAsyncCancelAll(); //取消朗读 voice.SpeakAsync(content); //同步朗读 //voice.StateChanged += schanged; //voice.SpeakCompleted += speech_SpeakCompleted; voice.Pause(); //暂停朗读 voice.Resume(); //继续朗读 voice.Dispose(); //释放所有语音资源 } private void schanged(object sender, StateChangedEventArgs e) { 
    // throw new NotImplementedException(); } private void speech_SpeakCompleted(object sender, SpeakCompletedEventArgs e) { 
    System.Windows.Forms.MessageBox.Show("转换完成"); ConvertBT.Content = "保存"; ConvertBT.IsEnabled = true; } private void WavTTBT_Click(object sender, RoutedEventArgs e) { 
    if (SelectSoundTXT.Text.Trim() == "") { 
    System.Windows.Forms.MessageBox.Show("请选择要转换的声音文件"); return; } try { 
    WavTTBT.Content = "正在转换"; System.Speech.Recognition.SpeechRecognitionEngine sre = new System.Speech.Recognition.SpeechRecognitionEngine(); sre.LoadGrammar(new System.Speech.Recognition.DictationGrammar()); sre.SetInputToWaveFile(SelectSoundTXT.Text.Trim()); string res = null; StringBuilder sb = new StringBuilder(); do { 
    try { 
    res = sre.Recognize().Text; } catch (Exception) { 
    res = null; } sb.Append(res); } while (res != null); sre.Dispose(); OutTXT.Text = sb.ToString(); WavTTBT.Content = "语音转文字"; } catch (Exception ex) { 
    //return (e.Message); } } private void Window_Loaded_1(object sender, RoutedEventArgs e) { 
    string outPathOld = Properties.Settings.Default.FolderSelectPath; if (outPathOld == "") { 
    savepathTXT.Text = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments); } else { 
    savepathTXT.Text = outPathOld; } } private void SelectPathBT_Click(object sender, RoutedEventArgs e) { 
    FolderBrowserDialog folderBrowserDialog = new FolderBrowserDialog(); if (folderBrowserDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) { 
    string outpath = folderBrowserDialog.SelectedPath; if (outpath.Substring(outpath.Length-1,1)==@"\") { savepathTXT.Text = folderBrowserDialog.SelectedPath; } else { savepathTXT.Text = folderBrowserDialog.SelectedPath + @"\"; } Properties.Settings.Default["FolderSelectPath"] = InText.Text.ToString(); Properties.Settings.Default.Save(); Properties.Settings.Default.Reload(); } } private void SelectSoundBT_Click(object sender, RoutedEventArgs e) { 
    OpenFileDialog openFileDialog = new OpenFileDialog(); openFileDialog.Title = "选择文件"; openFileDialog.Filter = "音频文件(*.wav)|*.wav"; if (openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) { 
    SelectSoundTXT.Text = openFileDialog.FileName; } } } } 

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