| With the development of economy globalization, because of the agility and celerity of trade method, E-commerce broght us tremendous economic benefits and impulse the development of global economy. Now every walk of life all comes into E-commerce. As it were, E-commerce is blending into our study and life, bringing impact of all aspects to world economy and social life, changing people's beharior and thinking.When E-commerce is expanding rapidly, bringing E-commerce into campus and constructing E-commerce system have became the cognizance of every college. It is convenience for many teachers and students, also brings tremendous economic benefits and management superiority to college. To develop campus E-commerce turns into the emphasis of informatization construction of the campus. Examples of college overseas and successful experiences of Tsinghua University provided referential experience and promote the development of campus E-commerce.Based on campus E-commerce's concept and connotation, this thesis firstly analyses the current research situation, level and problems existed in it. Through systematic and comparative analysis with nomal E-commerce, this thesis points out the characteristic and superiority of campus of E-commerce, narrates its functions. Then, through investigatin on the facts of campus and analysis on requirement of campus, we put forward the target of system contruction, conbines with the concrete situation of the construction of digital campus of campus, designs the main framework of campus E-commerce system. This thesis makes system analysis and module design on the campus E-commerce system, alse explains each submodule in detail, and designs three main submodule in detail (online shopping city,online auction and online payment), expecially the key problem of E-commerce—online payment. Finally, this thesis discusses the development environment, tool of thesystem simulation and the choice of database,and simulate the online payment system of campus E-commerce. |