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

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