private void btn_OK_Click(object sender, EventArgs e) { if (!CheckInfo()) { return; } DAL.DAL_Device devicedal = new DAL.DAL_Device(); DAL.DAO.DeviceDao devicedao = new DAL.DAO.DeviceDao(); devicedao.Devicename = txb_DeviceName.Text; devicedao.Devicetype = cmb_DeviceType.Text; devicedao.Code = txb_DeviceCode.Text; devicedao.Deviceposition = cmb_DevicePosition.Text; devicedao.Netaddress = txb_addr_part1.Text + "." + txb_addr_part2.Text + "." + txb_addr_part3.Text + "." + txb_addr_part4.Text; if (devicedal.insertDeviceInfo(devicedao)) { MessageBox.Show("添加成功"); this.DialogResult = DialogResult.OK; this.Close(); } else { MessageBox.Show("添加失败"); } }