标签:c#gdi画图
private void button1_Click(object sender, EventArgs e)
{
//this代表当前窗体,在当前窗体上创建Graphics
//第一步:创建GDI对象
Graphics g = this.CreateGraphics();
//创建一个画笔
Pen p=new Pen (Color.Red,2);
//确定两个点
Point p1 = new Point(20, 20);
Point p2 = new Point(30, 40);
//调用GDI的DrawLine方法
g.DrawLine(p, p1, p2);
}
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标签:c#gdi画图
原文地址:http://1433189426.blog.51cto.com/8055494/1565335