//结账按钮
private void botAdd_Click(object sender, EventArgs e)
{
if (JZCheck())
{
Pay frm = new Pay();
frm.ZhangDanId = ZhangDanId;
frm.Show();
this.Close();
}
}
//结账
public static void OpenPay()
{
Pay frm = new Pay();
frm.Show();
}