做记事本小程序可以参照一下// 实现按钮阴影效果 switch (this.GenericPaneMouseState) { case WndMouseState.MouseOnX : dc.DrawLine (Pens.White, this.GenericPane.Size.Width -10,5, this.GenericPane.Size.Width -22,5); dc.DrawLine (Pens.White, this.GenericPane.Size.Width -22,16, this.GenericPane.S