With user login and registration functions, if users do not have a user name and secret the codes would be registered, if we have a user name and password should landing;

具有用户登录和注册的功能，如果用户没有用户名和密码就应该注册，如果有了用户名和密码就应该登陆；

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The system function modules include user login and registration module, Receiving management module, sales management module, management module of shipments, data entry module and inquiry module.

本系统的主要功能模块包括用户的登录和注册模块，收货管理模块，销售管理模块，发货管理模块，数据录入模块，记录查询模块。

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You also created the user registration and login process, adding user information to the database and pulling it back out again.

我们还创建了用户注册和登录过程，将用户信息添加到数据库中并重新获取这些信息。

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