public void get_alarm_info() //获取报警信息 { short a = 1; //1:表示有消息;0:无消息 short b = 5; //b表示警报的类型,比如5:电机温度过热 short c = 8; short ret = Fanuc.cnc_rdalminfo(Fanuc.h, a, b, c, odbalm_1); if (ret == 0) { listBox1.Items.Add("警报:" + odbalm_1.msg1.alm_no);//表示 } else { MessageBox.Show(ret + " "); } }