winfrom绘制渐变 / 调用浏览器访问指定地址

private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{//绘制渐变色背景
Graphics g = e.Graphics;
System.Drawing.Drawing2D.LinearGradientBrush MyBrush =new System.Drawing.Drawing2D.LinearGradientBrush(
this.ClientRectangle,Color.Black, Color.Yellow,
System.Drawing.Drawing2D.LinearGradientMode.Vertical);
g.FillRectangle(MyBrush, this.ClientRectangle);

}

private void Form1_Resize(object sender, System.EventArgs e)
{//缩放窗口时更新背景
this.Refresh();
}

　　

效果图:

调用浏览器访问指定地址:

        private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
             System.Diagnostics.Process ps = new System.Diagnostics.Process();
             System.Windows.Forms.LinkLabel linkLabel = (System.Windows.Forms.LinkLabel)sender;
             ps.StartInfo.FileName = "iexplore.exe";
             ps.StartInfo.Arguments = linkLabel.Text;
             ps.Start();
        }