public string closeDevice() { if (iDevice <= 0) { return("无当前设备"); } try { //关闭LCD setLCDBright(false); //清空显示文本 E7Lib.fw_lcd_dispclear(iDevice); //关闭设备 E7Lib.fw_exit(iDevice); return("OK"); } catch (Exception ex) { return(ex.Message); } }
public string closeDevice() { if (iDevice <= 0) { return("无当前设备"); } try { //关闭LCD setLCDBright(false); //清空显示文本 E7Lib.fw_lcd_dispclear(iDevice); //关闭设备 E7Lib.fw_exit(iDevice); return("OK"); } catch (Exception ex) { return(ex.Message); } }