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School Correspondence Educational Management System, And Achieved

Posted on:2006-07-12Degree:MasterType:Thesis
Country:ChinaCandidate:D A WangFull Text:PDF
GTID:2208360155966525Subject:Software engineering
Abstract/Summary:PDF Full Text Request
The development of information and networks technique promoted the education of modern network.Make use of the Internet on the educational management is a modern educational managing way , an importance development direction. At present, the amateur education of the Communist Party College of China ( calls "AECPCC" as follows) has exertived important function in the aspects of raising the cultural character, the leadership level of the party member leads The educational managing way has been from the pure handworked operation in the past to the current calculator's assistant operation. The current calculator's assistant operation is based on the operation of the single machine, existing weakness of " the bad safety of the data , the weak ability of the multiuser intercurrent operate .disunity of the data format , the high expenses of system upgrade, training.the low integrate between management system with practical work, etc ". In order to resolve these problems, the AECPCC 's leaders decided to organize some people to establish the platform of the network education .Based on the B/S mode , the AECPCC's educational management system is the backstage management part of this platform, is also the research contents of this topic.The AECPCC's educational management system includes to drumbeating system, the customer management system, popedom control system, recruiting students system, student's status management system, selecting courses and examining management system, graduating students management system. The management system can finish all management work from register to the last graduate.In the condition of asking shorter time, high quantity, complicated requirement, customers nearly knowing requirement, the method that developing the system with many times was used, and received the better development result.This article's work and mainly contribution as follows:1. According to the relevant theories of the modern software development, investigated the method of the requirements analysis.While receiving the requirements analysis, we obtained the consumer's requirement by the colloquium, the manufacture details , the impersonation role etc. Researched tothe existing on-line educational management platform, asked several national well-known networks education company to do the requirements analysis, and formed the requirements analysis report of the project on the foundation.We used prototype method to receive the validation to the requirement of the consumer, and inspire the further requirement with this.2. Using the relevant method of the database design, set up the information model of the system.In the system's database design procedure, combined the actual work's demand, according to four steps of database design, combined the 3NF design principle to receive the construction of the database, and constructed a great deal of view on the basic data table, reduced the redundancy of the data consumedly, improved the run-time efficiency of the database, strengthened the safeness of the data.3. Using of modern tool, completed the design of the system's structure. After comprehending the user requirements well, we designed to the overall system, put forward the structure of the system, lay the foundation for the coding of the system.4. Adopting various technique meanses, carried out various function of the system.In system's earring out of procedure, according to the process of the work and the flow chart that was gotten by the user requirements analysis and the full consideration circumstance of various possible presence, implemented the sysytem. Adopted to argument of body technique, preventing-chain technique, investigating the meanses before data storeing, verification code technique etc.these raise the safeness of the system. Stationing angle in consumer, carried out the batch data records to go into, modified and deleted etc. The user can carry out the operation of the database to input directly SQL statement at the browser, this can satisfy each kind of operation of consumer.5. Adopting various test techniques, perfected system.ln the procedure of systems test, we carried out the test of the function, performance etc. In testing, we put-forward the homologous improvement opinion to existent problem. This provided the good reference with improvement for the next mend of the system.
Keywords/Search Tags:Software Engineering, 3NF, Argument of Body, SQL
PDF Full Text Request
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