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  销售分析系统主要由系统设置、代理管理、业务管理、数据报表和图表分析等模块组成：欢迎大家参考学习~(In order to protect the security of the entire system, online examination system to achieve a classification validation login module, through this module, you can log in to different user identity verification, to ensure that the identity of users of different operating systems. On taking questions, the system uses random questions the way, reflects the exam objectivity and impartiality. When the candidates answer is completed, submit papers to the examination score that reflects the efficiency of the system. On the background of management, the administrator of backstage management module and test management module. Respectively, to adapt to different users, senior systems administrator to enter only the former, the whole system management. Whereas the latter allows teachers to log on, teachers can teach subjects for their questions to be modified, and you can see all the subjects taught himself participated in student achievement.)