标签:color event creat info 分享 知识 nta end pre
实现效果:

知识运用:
Graphics类中的DrawEllipse方法
public void DrawEllipse (Pen pen,Rectangle rect) //绘制边界由Rectangle结构指定的椭圆
public void DrewEllipse (Pen pen ,int x ,int x, int width,int height) //由边框指定的椭圆
实现代码:
private void button1_Click(object sender, EventArgs e)
{
Pen greenPen = new Pen(Color.Green,5);
Graphics g = this.CreateGraphics();
g.DrawEllipse(greenPen,35,20,200,140);
}
标签:color event creat info 分享 知识 nta end pre
原文地址:https://www.cnblogs.com/feiyucha/p/10257162.html