隐藏导航栏上的后退按钮是iOS6

Question

想要隐藏后退按钮导航栏,我已经尝试了以下所有语句,但它们都没有为我工作

[self.navigationController.navigationItem setHidesBackButton:YES]; //1
[self.navigationController.navigationBar.backItem setHidesBackButton:YES]; //2
self.navigationController.navigationItem.hidesBackButton = TRUE;  //3
[self.navigationItem setHidesBackButton:YES animated:YES]; //4
 self.navigationItem.hidesBackButton = NO; //5

Answer 1

试试这个,

- (void)viewDidLoad
{
[super viewDidLoad];
self.navigationItem.leftBarButtonItem=nil;
self.navigationItem.hidesBackButton=YES;
}