System.Drawing.Brushes.Black, 170, 10);
e.Graphics.DrawString("供货商:河南科技学院", new Font(new FontFamily...), 8), System.Drawing.Brushes.Black, 9, 35);
e.Graphics.DrawString("商品名称", new Font(new FontFamily...), 8), System.Drawing.Brushes.Black, 160, 35);
e.Graphics.DrawString("数量", new Font(new FontFamily...), 8), System.Drawing.Brushes.Black, 260, 35);
e.Graphics.DrawString("单价", new Font(new FontFamily..., 8), System.Drawing.Brushes.Black, 330, 35);
e.Graphics.DrawString("总金额", new Font(new FontFamily