With the popularity of mobile devices in recent years, the application of mobile phone Web front-end has become a research hotspot. This paper has constructed the MVCS (Model-View-Controller-Store) model by taking the MVC model as the framework, the ExtJS modular as the basis, and data storage (Store) as the data container, explained by taking the book information system the methods and steps of adopting such model to complete the design of modular mobile phone Wed front-end, and displayed the real-time data chart of mobile phone web front-end. Finally, it also has discussed the research trend.