.Winform滚动字幕

private void Main_Load(object sender, EventArgs e)
{
        label1.Left=this.Widh;
}

private void timer1_Tick(object sender, EventArgs e)
{
        label1.Left -= 4; //在这修改移动幅度,移动频率要修改timer的Interval
        if (label1.Right<=0)
        {
                label1.Left = this.Width;
        }
}