2011-04-15 156 views

回答

1

您可以自己撥打導航控制器上的popViewControllerAnimated:以返回到上一個視圖控制器。

0

,你可以用你的UIViewController生命週期函數來設置你的導航欄隱藏和顯示,

- (void) viewWillAppear:(BOOL)animated 
{ 
    [self.navigationController setNavigationBarHidden:YES animated:animated]; 
    [super viewWillAppear:animated]; 
} 

- (void) viewWillDisappear:(BOOL)animated 
{ 
    [self.navigationController setNavigationBarHidden:NO animated:animated]; 
    [super viewWillDisappear:animated]; 
}