System can be completed on all information browsing, inquiries, add, delete, modify, and other functions.

系统可以完成对各类信息的浏览、查询、添加、删除、修改等功能。

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

Management has the authority charges the successful landing of the administrator can add new charges, inquiries, all of the fees, charges can modify existing information, you can delete the charges.

具有资费管理权限的管理员登陆成功后，可以添加新的资费，查询所有的资费，可以修改现有的资费信息，还可以删除资费。

youdao