private void BtnOK_Click(object sender, EventArgs e) { if (lvCustomers.Items.Count < 1) { MessageBox.Show("请先将新增客户添加到列表中", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); btnAdd.Focus(); return; } IList <AddCustomerVo> customers = new List <AddCustomerVo>(); foreach (ListViewItem lvi in lvCustomers.Items) { customers.Add((AddCustomerVo)lvi.Tag); } try { CustomerService.AddCustomers(customers, Global.USER_TOKEN); MessageBox.Show("添加成功!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); DialogResult = DialogResult.OK; } catch (BusinessException ex) { MessageBox.Show("添加客户失败:" + ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); btnOK.Focus(); return; } }