IOS study notes, ios learning materials

IOS study notes, ios learning materials

1. TableView comes with the sliding delete function. You only need to implement the proxy method tableView: commitEditingStyle: forRowAtIndexPath: method. You can perform data operations in the method and refresh the table.

2. There are two ways to refresh a table:

3. You only need to modify the editing status of tableview. Click the minus sign to delete the table view.

4. The declaration cycle of the UITabBarConroller sub-control:

5. When the program is loaded, it will execute didfinishlaunchingwitexceptions: method, and then call applicationDidBecomeActive:. If you press the Home Key to enter the background, the program will first call applicationWillResignActive:, and then execute applicationdi. If you re-enter the foreground, The applicationWillEnterBackground: method is called, followed by the applicationDidBecomeActive method.

 

Today, we are making small examples most of the time, and there may be a small number of records.