画线是怎么设置线条的粗细呀???
画线是怎么设置线条的粗细呀???
------解决方案--------------------Graphics vGraphics = Graphics.FromHwnd(Handle); 
 vGraphics.DrawLine(new Pen(Brushes.Black, 5), 
 //                                       ~~~ 
    new Point(10, 10), new Point(100, 100)); 
------解决方案--------------------Pen redPen=new Pen(Color.Red,3); 
 Graphice dc=this.Graphics; 
 dc.DrewEllipse(redPen,200,150); 
 3,就是线条的粗细