/// <summary> /// 老师修改学生信息 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button2_Click(object sender, EventArgs e) { try { if (Istuid >= 0) { StudentUpData fin = new StudentUpData(UpdataGridView12, Istuid); fin.ShowDialog(); } else if (Str != null) { string selectId = dataGridView1.SelectedRows[0].Cells[0].Value.ToString(); StudentUpData f = new StudentUpData(UpdataGridView1, selectId); f.ShowDialog(); } } catch { MessageBox.Show("选择要修改的行"); } }
/// <summary> /// 添加 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button1_Click(object sender, EventArgs e) { StudentUpData f = new StudentUpData(UpdataGridView11, null); f.ShowDialog(); }