Using Ext.util.History for directly accessing a screen
Ext.util.History manages the history. When a page changes, the application catches this change and then the Ext.util.History fires an event. Using this feature, we can control actions in our application.. For example, by using Ext.util.History, every time the application is accessed the dashboard URL is displayed.
Sometimes, when the user inputs an incorrect hash in the URL, the application will have trouble finding the page. However, with Ext.util.History, it goes to screens specified by the developer. For example, when we implement Ext.util.History, the user can access the quotation page directly without abnormal screen behavior. With Ext.util.History, it also allows us to attach the URL to an e-mail to access documents directly.
To begin with, you need to make the MyApp.util.History class. You might think it is an abstract class when you set eyes on it, actually, it is different. MyApp.util.History is a class used to incorporate URL...
