private void button1_Click(object sender, EventArgs e) { try { if (Name1.Text == "") { MessageBox.Show("员工姓名不能为空!"); } else if (Phone.Text == "") { MessageBox.Show("电话不能为空!"); } else if (Encoding.Default.GetByteCount(Phone.Text) != 11) { MessageBox.Show("电话格式不正确!"); } else { string msg = "确定修改吗?"; if ((int)MessageBox.Show(msg, "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation) != 1) { return; } employeeDaoz c = new employeeDaoz(); c.update_employee(number, Name1.Text, Phone.Text); n.dataGridView1.Rows[j].Cells[4].Value = Name1.Text; n.dataGridView1.Rows[j].Cells[5].Value = Phone.Text; MessageBox.Show("已修改!"); this.Close(); } } catch (Exception) { MessageBox.Show("操作有误!"); } finally { } }