private void tlBtnSave_Click(object sender, EventArgs e)
 {
     //判断是添加还是修改数据
     if (G_Int_addOrUpdate == 0)
     {
         try
         {
             //添加数据
             unitsInfo.UnitCode = txtUnitCode.Text;
             unitsInfo.FullName = txtFullName.Text;
             unitsInfo.Tax      = txtTax.Text;
             unitsInfo.Tel      = txtTel.Text;
             unitsInfo.LinkMan  = txtLinkMan.Text;
             unitsInfo.Address  = txtAddress.Text;
             unitsInfo.Accounts = txtAccounts.Text;
             //执行添加
             int id = baseinfo.AddUnits(unitsInfo);
             MessageBox.Show("新增--往来单位数据--成功!", "成功提示!", MessageBoxButtons.OK, MessageBoxIcon.Information);
         }
         catch (Exception ex)
         {
             MessageBox.Show(ex.Message, "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
         }
     }
     else
     {
         //修改数据
         unitsInfo.UnitCode = txtUnitCode.Text;
         unitsInfo.FullName = txtFullName.Text;
         unitsInfo.Tax      = txtTax.Text;
         unitsInfo.Tel      = txtTel.Text;
         unitsInfo.LinkMan  = txtLinkMan.Text;
         unitsInfo.Address  = txtAddress.Text;
         unitsInfo.Accounts = txtAccounts.Text;
         //执行修改
         int id = baseinfo.UpdateUnits(unitsInfo);
         MessageBox.Show("修改--往来单位数据--成功!", "成功提示!", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
     dgvUnitsList.DataSource = baseinfo.GetAllUnits("tb_units").Tables[0].DefaultView;
     SetdgvUnitsListHeadText();
     cancelEnabled();
 }