labview中实现前面板的打印，打印格式为PDF.通过设置VI的属性实现报表打印-achieve labview front panel printing, print format is PDF. realized by setting the properties of print statements VI

通过moudbus协议，实现串口数据采集与发送，以及，可通过界面设置参数与将数据打印到excel表。-Through moudbus agreement, serial port data acquisition and sending, and can set parameters through the interface and the data printed to the excel table.

通过语言编译来生产条码，指定对应打印机来设置编译数据(Through language compiler to produce barcode, specify the corresponding printer to set the compiled data)