uwp 之语音朗读

xml code

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<Page

x:Class="MyApp.MainPage"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:local="using:MyApp"

xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

mc:Ignorable="d"

Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">

<StackPanel>

<TextBox Name="txtInput" Header="请输入文本："/>

<Button Content="开始朗读" Click="OnClick" Margin="0,15,0,0"/>

<MediaElement Name="me" AutoPlay="True" Volume="1.0"/>

</StackPanel>

</Page>

C# code

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public sealed partial class MainPage : Page

{

public MainPage()

{

this.InitializeComponent();

this.NavigationCacheMode = NavigationCacheMode.Required;

}

private async void OnClick(object sender, RoutedEventArgs e)

{

if (txtInput.Text.Length == 0) return;

Button b = sender as Button;

b.IsEnabled = false;

SpeechSynthesizer synthesizer = new SpeechSynthesizer();

SpeechSynthesisStream stream = await synthesizer.SynthesizeTextToStreamAsync(txtInput.Text);

// 播放生成的语音

me.SetSource(stream, stream.ContentType);

b.IsEnabled = true;

}

}