文档介绍：..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................191)初始化..........................................................................................................................202)销售商品,收购商品(必设项目)..........................................................................203)客户编码......................................................................................................................234)参数设置...................................................................................................................................................................................................................................................251)票源信息下载..............................................................................................................252)发票填开......................................................................................................................273)发票查询......................................................................................................................314)发票作废......................................................................................................................325)普通发票恢复..............................................................................................................336)基础