public override int Add()
{
FormReturnReceipt form = new FormReturnReceipt(getname);
form.ShowDialog();
Query();
return(base.Add());
}
private void txtthCodeNum_DoubleClick(object sender, EventArgs e)
{
//获取退货单单号
FormReturnReceipt form = new FormReturnReceipt();
if (form.ShowDialog() == DialogResult.OK)
{
txtthCodeNum.Text = form.getcode;
}
}