private void btnSave_Click(object sender, EventArgs e) { ManagerInfo mi = new ManagerInfo() //根据控件数据实例数据对象 { MName = tbName.Text, MPwd = tbPwd.Text, MType = rb1.Checked ? 1 : 0 }; if (btnSave.Text.Equals("添加")) //添加状态 { #region 添加操作 if (miBll.add(mi)) { LoadList(); } else { MessageBox.Show("添加失败,请稍后重试!"); } #endregion } else //修改状态 { #region 修改操作 mi.MId = Convert.ToInt32(tbId.Text); if (miBll.edit(mi)) { LoadList(); } #endregion } tbName.Clear(); tbPwd.Clear(); tbId.Text = "添加时无编号"; rb2.Checked = true; btnSave.Text = "添加"; }