private void txtId_Leave(object sender, EventArgs e)
{
int memberId = Convert.ToInt32(txtId.Text);
MemberInfo memberInfo = miBll.GetMemberInfoByMId(memberId);
if (memberInfo == null)
{
MessageBox.Show("会员信息有误！");
return;
}
oi.MemberId = memberId;
lblMoney.Text = memberInfo.MMoney.ToString();
lblDiscount.Text = memberInfo.Mdiscount.ToString();
lblTypeTitle.Text = memberInfo.Mtitle;
lblPayMoneyDiscount.Text = (Convert.ToDecimal(lblPayMoney.Text) * Convert.ToDecimal(lblDiscount.Text)).ToString();
}