private void Button2_Click(object sender, EventArgs e)
        {
            if (choose.Count == 0)
            {
                MessageBox.Show("请你添加商品");
                return;
            }
            string addressee   = textBox1.Text;
            string logiNo      = textBox4.Text;
            string time        = textBox2.Text;
            string warehouseNo = chooseWNo;
            string address_in  = textBox3.Text;

            if (logiNo == "" || time == "" || addressee == "" || address_in == "")
            {
                MessageBox.Show("请完整填写信息");
                return;
            }
            Logistic temp = new Logistic(logiNo, companyNo, warehouseNo, time, addressee, address_in);

            if (LogisticCtrl.saveLogistic(temp) == false)
            {
                MessageBox.Show("添加快递单出错");
                return;
            }
            for (int i = 0; i < choose.Count; i++)
            {
                Detail.Detail detail = new Detail.Detail(logiNo, choose[i].SubItems[0].Text, choose[i].SubItems[5].Text);
                if (DetailCtrl.saveDetail(detail) == false)
                {
                    LogisticCtrl.recoverStock(choose[i].SubItems[0].Text, warehouseNo, choose[i].SubItems[5].Text);
                    MessageBox.Show("添加快递流水出错");
                    return;
                }
            }
            choose.Clear();
            Button4_Click(null, null);
            MessageBox.Show("添加成功");
            return;
        }