uwp 之资源的访问

访问image资源

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BitmapImage bitmapImage = new BitmapImage();
            img.Width = bitmapImage.DecodePixelWidth = 80; //natural px width of image source
                                                           // don't need to set Height, system maintains aspect ratio, and calculates the other
                                                           // dimension, so long as one dimension measurement is provided
            bitmapImage.UriSource = new Uri(img.BaseUri, "xml/3.png");
            img.Source = bitmapImage;

声音

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MediaPlayer player = new MediaPlayer();
        private void media_Click(object sender, RoutedEventArgs e)
        {
            player.Source = MediaSource.CreateFromUri(new Uri("ms-appx:///Assets/AlarmSound.wma"));
            player.Play();
        }
        private void MainPage_Unloaded(object sender, RoutedEventArgs e)
        {
            player.Dispose();
            // throw new NotImplementedException();
        }