此源码是中邮物流管理系统的录入子系统，主要功能是录入时计算配送费，利润率，结算款，对客户进行管理，分类，统计客户经理业绩等。-This source code is the postal logistics management system, input subsystem, the main function is to input for calculating Peisong Fei, margins, settlement models, customer management, classification, statistical results such as client manager.