//aboutbox 窗体
 public partial class aboutbox : Form
    {
        public aboutbox()
        {
            InitializeComponent();
        }

        /// <summary>
        /// 弹出frmmodily窗体
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            frmmodily fd = new frmmodily();
            fd.Show();
        }

        /// <summary>
        /// 为frmmodily窗体上的公开变量Btvs赋值
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void logoPictureBox_Click(object sender, EventArgs e)
        {
            frmmodily fd = new frmmodily();
            fd.Btvs = true;
        }
    }