| 源码简介： |
以考勤管理系统为例，进一步阐述了PB中继承的概念，窗口、数据窗和用户自定义对象都可以用来继承。系统要完成的任务¯ 员工基本信息维护。¯ 企业的部门信息维护。¯ 企业的基本考勤类型维护。¯ 员工考勤的管理。¯ 员工考勤的查询与分析。¯ 员工奖惩的查询。-To attendance management system, for example, further elaborated the concept of inheritance in PB, windows, windows and custom data objects can be used to inherit. System to complete the task ¯ employees basic information maintenance. ¯ corporate sector information maintenance. ¯ the type of business to maintain the basic attendance. ¯ employee attendance management. ¯ query and analysis of employee attendance. ¯ employee rewards and punishments of the query.
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