摘要：string yzm； private void yangzhengma() { Bitmap bt = new Bitmap(70,22);//创建位图对象 Graphics gs = Graphics.FromImage(bt);//在该位图上进行绘制 Random rd = new Rando 阅读全文

摘要：private Button btn = new Button(); private void Form1_Load(object sender, EventArgs e) { ListViewItem[] lvs = new ListViewItem[3]; lvs[0] = new ListVi 阅读全文