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Objective c 在“导航后退”按钮旁边添加UIBarButtonim_Objective C_Ios_Uinavigationcontroller - Fatal编程技术网

Objective c 在“导航后退”按钮旁边添加UIBarButtonim

Objective c 在“导航后退”按钮旁边添加UIBarButtonim,objective-c,ios,uinavigationcontroller,Objective C,Ios,Uinavigationcontroller,我想在默认后退按钮旁边添加/显示按钮/自定义视图。看起来是这样的

我想在默认后退按钮旁边添加/显示按钮/自定义视图。看起来是这样的

我想保留“后退”按钮的默认外观


提前感谢。

您应该在视图控制器的UINavigationItem上设置LeftBarButtonims数组

self.navigationItem.leftBarButtonItems=[NSArray arrayWithObjects….]

有关更多信息,请参阅

UIBarButtonItem *home = [[UIBarButtonItem alloc]initWithTitle:@"Home" style:UIBarButtonItemStyleBordered target:self action:@selector(HomePressed:)];
self.navigationItem.leftItemsSupplementBackButton = YES;
self.navigationItem.leftBarButtonItems = [NSArray arrayWithObjects:home, nil];

这段代码对我来说很有用,back buttom UI没有改变。您需要实现HomePressed:

是的,这是可行的,但是当我执行此操作时,后退按钮的样式发生了更改,它将成为普通的条形按钮。。。我希望后退按钮项目的UI相同。只是一个简短的说明,这是iOS 5.0及以上版本的。。。4.3不支持leftItemsSupplementBackButton选择器…self.navigationItem.leftItemsSupplementBackButton=是即金钱。谢谢