标签：技术分享 rap 运用 send arp vat raw int graphics
实现效果：
知识运用：
Graphics对象的DrawLine方法
public void DrawLine (Pen pen, Point pt1,Point pt2)
public void DrawLine (Pen pen, int x1,int y1,int x2,int y2)
实现代码：
private void Form1_MouseDown(object sender, MouseEventArgs e)
{
Graphics g = this.CreateGraphics();
g.DrawLine(new Pen(Color.Black,2),new Point(0,e.Y),new Point(this.Width,e.Y));
g.DrawLine(new Pen(Color.Black, 2), new Point(e.X, 0), new Point(e.X,this.Height));
}
标签：技术分享 rap 运用 send arp vat raw int graphics
原文地址：https://www.cnblogs.com/feiyucha/p/10274393.html
