private void btnSave_Click(object sender, EventArgs e) { TableInfo ti = new TableInfo(); ti.TTitle = txtTitle.Text; ti.THallId = Convert.ToInt32(ddlHallAdd.SelectedValue); ti.TIsFree = rbFree.Checked; if (btnSave.Text.Equals("添加")) { if (tiBll.Insert(ti)) { LoadList(); } else { MessageBox.Show("添加失败,请稍后重试"); } } else { ti.TId = Convert.ToInt32(txtId.Text); if (tiBll.Update(ti)) { LoadList(); } else { MessageBox.Show("修改失败,请稍后重试"); } } }