求翻译：主要实现以下功能：注册，用户登录，查看个人信息，查询房产信息，后台登录，维护，查看销售信息，后台管理、修改密码、管理用户，管理所有的房产信息、对房产数据进行添加、修改、删除等操作。是什么意思？

Achieve the following functions: registration, user login, view personal information, check real estate information, background, log maintenance, view sales information management background, change passwords, manage users, manage all real estate information, real estate data to add, modify, or dele

Major implements the following features: user registration, login and view your personal information, property information, background, and log in, view sales information, background, and change the password management, manage users, manage all property information, to real estate data for Add, modi

Mainly realizes following function: The registration, the user registers, examined individual information, the inquiry real estate information, the backstage registers, maintains, examined the sales information, the backstage management, the revision password, the management user, increase, revision

Realization of the following major features: registered users log on to view the personal information, the query property information, back log, maintenance, view sales information, manage, modify passwords, manage users, management of all real estate information, real estate data to add, modify, de

正在翻译，请等待...