[1-6POS机打印日结单](1-6POS%E6%9C%BA%E6%89%93%E5%8D%B0%E6%97%A5%E7%BB%93%E5%8D%95.md) [1-5POS机退款](1-5POS%E6%9C%BA%E9%80%80%E6%AC%BE.md) [1-4-1POS机查账](1-4-1POS%E6%9C%BA%E6%9F%A5%E8%B4%A6.md) [1-3POS机现金收款](1-3POS%E6%9C%BA%E7%8E%B0%E9%87%91%E6%94%B6%E6%AC%BE.md) [1-2POS机刷卡](1-2POS%E6%9C%BA%E5%88%B7%E5%8D%A1.md) [1-1-2POS机扫码收款](1-1-2POS%E6%9C%BA%E6%89%AB%E7%A0%81%E6%94%B6%E6%AC%BE.md) [1-1-1POS机微信支付宝收款](1-1-1POS%E6%9C%BA%E5%BE%AE%E4%BF%A1%E6%94%AF%E4%BB%98%E5%AE%9D%E6%94%B6%E6%AC%BE.md)