使用Python和MongoDB设计和开发了一个小型企业的计费系统。该系统能够生成发票，跟踪...，
Designed and developed a billing system for a small business, using Python and MongoDB. The system was able to generate invoices, track payments, and produce reports. (2023-09-16, Python, 0KB, 下载0次)
为小型企业在线购物。，
Shop online for small enterprise., (2023-08-12, Python, 0KB, 下载0次)