C#的语音识别 using System.Speech.Recognition;

using System;

using System.Collections.Generic;

using System.Linq;

using System.Speech.Recognition;

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.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Navigation;

using System.Windows.Shapes;

namespace TestWPFAnimation

{

    /// <summary>

    /// Interaction logic for MainWindow.xaml

    /// </summary>

    public partial class MainWindow : Window

    {

        public MainWindow()

        {

            InitializeComponent();

            Loaded += MainWindow_Loaded;

        }

        SpeechRecognitionEngine recEngine = new SpeechRecognitionEngine();

        void MainWindow_Loaded(object sender, RoutedEventArgs e)

        {

            Choices preCmd = new Choices();

            preCmd.Add(new string[] { "name", "age" });

            GrammarBuilder gb = new GrammarBuilder();

            gb.Append(preCmd);

            Grammar gr = new Grammar(gb);

            recEngine.LoadGrammarAsync(gr);

            recEngine.SetInputToDefaultAudioDevice();

            recEngine.SpeechRecognized += recEngine_SpeechRecognized;

        }

        private void btnEnable_Click(object sender, RoutedEventArgs e)

        {

            recEngine.RecognizeAsync(RecognizeMode.Multiple);

            btnDisable.IsEnabled = true;

        }

        void recEngine_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)

        {

            switch (e.Result.Text)

            {

                case "name":

                    txt.Text += "wgscd";

                    break;

                case "age":

                    txt.Text += "18";

                    break;

                default:

                    txt.Text = e.Result.Text;

                    break;

            }

        }

        private void btnDisable_Click(object sender, RoutedEventArgs e)

        {

            recEngine.RecognizeAsyncStop();

            btnDisable.IsEnabled = false;

        }

    }

}