我试图添加自定义后退按钮导航栏上,但它没有在下面的工作是我的代码添加自定义后退按钮导航栏上
-(void)addLeftButton
{
UIImage *buttonImage = [UIImage imageNamed:@"btn_back.png"];
UIButton *aButton = [UIButton buttonWithType:UIButtonTypeCustom];
[aButton setBackgroundImage:buttonImage forState:UIControlStateNormal];
aButton.frame = CGRectMake(0.0, 0.0, buttonImage.size.width, buttonImage.size.height);
UIBarButtonItem *aBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:aButton];
[aButton addTarget:self action:nil forControlEvents:UIControlEventTouchUpInside];
self.navigationItem.backBarButtonItem = aBarButtonItem;
}
请告诉什么是错,此代码
这是左键不后退按钮@ Developer.iOS –
它意味着你不希望把后退按钮在导航的左侧? –
日Thnx家伙,它的工作 –