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我有以下代碼來推送新的ViewControllers。彈出到iOS上的特定控制器Objective-c
- (IBAction)btnEditPressed:(id)sender {
UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"Main" bundle:nil];
UIViewController *controller = [storyboard instantiateViewControllerWithIdentifier:@"contactListViewController"];
[self parentShowViewController:controller sender:sender];
}
- (void)parentShowViewController:(UIViewController *)controller sender:(id)sender {
if ([self isIOS7]) {
// En iOS7 no existe el método showViewController
[self.navigationController pushViewController:controller animated:YES];
} else {
//[self.navigationController pushViewController:controller animated:YES];
[super showViewController:controller sender:sender];
}
}
現在我有以下情況:我有3個ViewControllers稱爲A,B,C。
A-> B-> C如果按後退按鈕我想從C到回
如果您不知道如何在導航欄中添加自定義按鈕,請告訴我。 –