Using extjs to develop MIS (6): client MVC

Everyone is familiar with the MVC structure. Using the data and display controls provided by extjs, it is easy to implement JavaScript-based client MVC.

Among them, actions is to use extjs to develop MIS System (5): Use action to abstract the actions mentioned in the client operation description; model by Ext. data. record, ext. data. store and Its Derived classes; view is composed of various controls of Ext.

Ext. Data. Store provides many events, such as add, remove, and update. view can capture these events for updates. On the other hand, click and other operations in the view call actions in actions to change the model, communicate with the server at the same time, and persist the model.