zebra_printer:生成要在 Zebra 标签打印机上打印的标签

ZebraPrinter 生成要在 Zebra 标签打印机上打印的标签 安装 script/plugin install git://github.com/BaobabHealthTrust/zebra_printer.git 用法 生成“你好标签！” 标签 require 'zebra_printer' label = ZebraPrinter :: StandardLabel . new label . draw_multi_text ( "Hello labels!" ) label . print 生成健康护照标签 require 'zebra_printer' label = ZebraPrinter :: StandardLabel . new label . font_size = 2 label . font_horizontal_multiplier = 2 l