vb用来生成二维码的源程序 可以根据添加的配置文件和图片 生成二维码 并打印出来-vb source code used to generate two-dimensional code can generate a two-dimensional code add configuration files and pictures and print them out

批量打印设备二维码信息，通过设备搜索，根据设备列表信息批量打印二维码-Batch printing equipment two-dimensional code information, through the device search, according to the equipment list of information to print the two-dimensional code