rtPushViewController

gistfile1.m

- (void)rtPushViewController:(UIViewController *)viewController animated:(BOOL)animated{
    if ([self respondsToSelector:@selector(interactivePopGestureRecognizer)]) {
        UIBarButtonItem *backItem = [[UIBarButtonItem alloc] initWithTitle:@"返回" style:UIBarButtonItemStyleBordered target:self action:nil];
        self.topViewController.navigationItem.backBarButtonItem = backItem;
        [backItem release];
    } else {
        UIImage *image = [UIImage iconForNavBack];
        UIImage *highlighted = [UIImage iconForNavBackSelected];
        UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
        button.frame = CGRectMake(0, 0, image.size.width, 44);
        [button setImage:image forState:UIControlStateNormal];
        [button setImage:highlighted forState:UIControlStateHighlighted];
        [button addTarget:self action:@selector(customBackClick) forControlEvents:UIControlEventTouchUpInside];
        UIBarButtonItem *backItem = [[UIBarButtonItem alloc] initWithCustomView:button];
        viewController.navigationItem.leftBarButtonItem = backItem;
        [backItem release];
    }

    [self pushViewController:viewController animated:animated];
    
}