private void AsuMotionOpen(object sender, EventArgs e) { NumOfCurDevice = this.cbb_DeviceInfo.SelectedIndex + 1; //NumOfCurDevice = 1; handle = AsuInvoke.AsuMotion_Open(NumOfCurDevice); if (handle == IntPtr.Zero) { Print("打开设备 " + NumOfCurDevice + " 成功"); } else { Print("打开设备 " + NumOfCurDevice + " 失败"); } }