label属性里的Font
方法理由 Strikeout 选成True 就行了

button1_Click(object sender, EventArgs e)
{
Graphics g =
Graphics.FromHwnd(label1.Handle);
g.DrawLine(new Pen(Color.Red,), ,
label1.Height / , label1.Width, label1.Height / ); }
05-13 02:36