Introduction - If you have any usage issues, please Google them yourself
Because of the system as a sales management system, information related to sales, merchandise information and user information management, involving some of the company s commercial privacy, so information should not be any entry to disrupt company management, so the system should have a certain safeguards to prevent arbitrary user input transaction information, the system uses a module to set up a landing approach system security implementation. In the landing module, the system requires users to enter a user name and password, enter the correct, the system allows users to log in, if not correct, the system does not allow users to log in, users log in to submit after the transaction information includes the author s user name, and in the user log in the system should also test the user s permissions to determine what to provide users with some functionality Services