Storyboard s = new Storyboard();this.Resources.Add(Guid.NewGuid().ToString(), s);DoubleAnimation da = new DoubleAnimation();Storyboard.SetTarget(da, 你的Image);Storyboard.SetTargetProperty(da, new PropertyPath("Opacity", new object[]{}));da.From = 0;da.To = 1;s.Duration = new Duration(TimeSpan.FromSecond(1));s.Chil...
