private void checkBox1_CheckedChanged(object sender, EventArgs e) { int result; if (checkBox1.Checked) { lbInfo.Items.Add("YLE280_GreenLedOn()"); result = RF_YLE280U.YLE280_GreenLedOn(); } else { lbInfo.Items.Add("YLE280_GreenLedOff()"); result = RF_YLE280U.YLE280_GreenLedOff(); } lbInfo.Items.Add("返回值: " + result.ToString()); }