選項1

@類2

@property (nonatomic) BOOL shouldRefresh; // in .h file

- (void)viewWillAppear:(BOOL)animated // in .m file

{

[super viewWillAppear:animated];

if (_shouldRefresh) [self.tableView reloadData];

}

@ Class1的

// Add this in any method where you want it to refresh and push to view

ClassTwoController *viewController = [[ClassTwoController alloc] init];

[viewController setShouldRefresh:YES];

[self.navigationController pushViewController:viewController animated:YES];

*更新：

選項2

@Class 2

// Add this line in viewDidLoad in same class you want the tableView to refresh

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(refreshTableWithNotification:) name:@"RefreshTable" object:nil];

// Add this method just beneath viewDidLoad:

- (void)refreshTableWithNotification:(NSNotification *)notification

{

[self.tableView reloadData];

}

@ Class1的

// Call this when ever you want to refresh the tableView in Class2

[[NSNotificationCenter defaultCenter] postNotificationName:@"RefreshTable" object:nil userInfo:nil];

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