private void AsuMotionGetMaxSpeed(object sender, EventArgs e) { int ret = AsuInvoke.AsuMotion_GetMaxSpeed(handle, out MaxSpeed); switch (ret) { case 3: Print("当前各坐标轴最大速度获取 成功"); break; default: Print("当前各坐标轴最大速度获取 失败"); break; } }