private void btnPrepay_Click(object sender, EventArgs e) { PrepaidPayment prepaidpayment = new PrepaidPayment(); prepaidpayment.PatientID = int.Parse(txPatientID1.Text); prepaidpayment.Prepay = int.Parse(txPrepay.Text); prepaidpayment.Time = dateTimePicker1.Value.ToString("yyyy-MM-dd"); Prepaid prepaid = new Prepaid(); if (prepaid.Pay(prepaidpayment)) { MessageBox.Show("缴费'" + prepaidpayment.Prepay + "'元成功"); } else { MessageBox.Show("缴费失败"); } }