private void btnBillNo_Click(object sender, EventArgs e)
{
FormQueryInfo frm = QueryInfoDialog.GetMinorPurchaseInfo();
if (frm.ShowDialog() == DialogResult.OK)
{
txtAssociateBillNo.Text = (string)frm.GetDataItem("单据号");
m_associateBillNo = txtAssociateBillNo.Text;
}
}