#region ................窗体闪烁...................
[DllImport("user32.dll")]
public static extern bool FlashWindow(IntPtr hWnd, bool bInvert);
SoundPlayer wavPlayer = new SoundPlayer();
#endregion
#region ................窗体置顶...................
//首先要说明的是与TopMost的效果不同,TopMost是属性定义,而且设置True后,如果不设为Flase则一直置顶,效果很差,
//以下方法解决了TopMost使用上的不足
//调用API
[System.Runtime.InteropServices.DllImport("user32.dll", CharSet = System.Runtime.InteropServices.CharSet.Auto, ExactSpell