private void tsbAdd_Click(object sender, EventArgs e)
        {
            string       AutoNumber = Convert.ToString(dbl.AutoNumber("select Max(PulNumber) from Publishing"));
            frmPubChange fpc        = new frmPubChange(AutoNumber);

            fpc.Text = "出版社信息(增加)";
            fpc.ShowDialog();
        }
        private void tsbChange_Click(object sender, EventArgs e)
        {
            //获得备忘编号
            string       Number = dgvPulb.SelectedCells[0].Value.ToString();
            frmPubChange fpc    = new frmPubChange(Number);

            fpc.Text = "出版社信息(修改)";
            fpc.ShowDialog();
        }