protected override void OnPaintBackground(PaintEventArgs e)
2 {
3 LinearGradientBrush b = new LinearGradientBrush(this.ClientRectangle,
4 Color.Blue,Color.AliceBlue,90f); //线性渐变
5 e.Graphics.FillRectangle(b,this.ClientRectangle); // 填充窗体
6 b.Dispose(); // 释放资源
7 }
8
//panel填充渐变背景色
private void panel1_Paint(object sender, PaintEventArgs e)
{
LinearGradientBrush brush = new LinearGradientBrush(e.ClipRectangle, Color.Red, Color.Blue, LinearGradientMode.Horizontal);
e.Graphics.FillRectangle(brush, e.ClipRectangle);
}