如何将UINavigationBar后退按钮的标题更改为"返回"

Question

当我将视图推到导航控制器上时,后退按钮的标题将被设置为上一个视图的标题.如何让后退按钮只是说"返回"？

Answer 1

在您的代码中写下此代码viewwillappear:

UIBarButtonItem *_backButton = [[UIBarButtonItem alloc] initWithTitle:@"Back" style:UIBarButtonItemStyleDone target:nil action:nil];
self.navigationItem.backBarButtonItem = _backButton;
[_backButton release];
_backButton = nil;