Windows Phone Text to speech

问题

i am trying to use a WP speech library i got from codeplex, now the code is fine with no errors, but there are no voice output!!

using wpSpeech;


namespace TalkForMe
{
    public partial class MainPage : PhoneApplicationPage
    {
        // Constructor
        public MainPage()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, RoutedEventArgs e)
        {
           SpeechTTS spk;
           spk = new SpeechTTS ( textBox1.Text);
           spk.SpeakLanguage = "en";
           spk.SpeakText(textBox1.Text);
        }
    }
}

回答1:

Your code has a very small mistake. You created a reference for SpeakTTS but didn't allocate any memory for it. try like this and try.

SpeechTTS spk=new SpeakTTS(); 

来源：https://stackoverflow.com/questions/15720658/windows-phone-text-to-speech