摘要：
class AbstructInvoice(object): """ 单据模板 """ def __init__(self): self.invoice_list = [] def _check_input(self, **kwargs): """ 检测单据必填项 """ ... 阅读全文
摘要：
class Date(object): day = 0 month = 0 year = 0 def __init__(self, day=0, month=0, year=0): self.day = day self.month = month self.year = ye... 阅读全文