摘要：
//后台代码 private void button2_Click(object sender, RoutedEventArgs e) { RotateTransform rtf = new RotateTransform(); rectangle2.RenderTransform = rtf; DoubleAnimation dbAscending = new DoubleAnimation(0, 360, new Duration(TimeSpan.FromSeconds(3))); Storyboard storyboard = new Storyboard(); dbAsce... 阅读全文
摘要：
关闭 CheckBox private void button1_Click(object sender, RoutedEventArgs e)... 阅读全文