完成的系统源码+功能文档说明，适合毕业设计参考。-* This file is a generated, framework-enabling component * created by APPBUILDER * (c) Microsoft Corporation * Placeholder for a projecthook log file about: * C:\20062467\超市信息系统.PJX * You can write to this

超市购物小票,先把要打印的信息写到一个txt文件中，再把文件中的信息读出来，打印在小票上。-The supermarket store receipts, first write the information you want to print to a txt file, then file the information read out, printed on a small vote.