📅  最后修改于: 2022-03-11 14:48:51.028000             🧑  作者: Mango
private void Form1_Paint(object sender, PaintEventArgs e)
{
using (Pen p = new Pen(Brushes.Black))
{
p.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
e.Graphics.DrawLine(p, 10, 10, 11, 10);
}
}