The realization of a database table browsing, add record, delete, and modify, the conditions to achieve a variety of inquiries, a member function lock.

实现了数据库表的浏览，记录的添加、删除和修改，实现了多种条件查询，实现了会员锁定功能等。

youdao

ADD Virtual function... not member function.

是添加虚函数不是成员函数。

youdao

Add an RFX function call for each parameter data member you added to the class.

为已添加到类中的每一个参数数据成员添加rfx函数调用。

youdao