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Objective c 如何在日历条目视图(EKEventEditViewController)上着色按钮_Objective C_Ios_Uibutton_Eventkit - Fatal编程技术网

Objective c 如何在日历条目视图(EKEventEditViewController)上着色按钮

Objective c 如何在日历条目视图(EKEventEditViewController)上着色按钮,objective-c,ios,uibutton,eventkit,Objective C,Ios,Uibutton,Eventkit,我正在尝试以下操作,以更改默认EventKitUI-“添加事件”日历条目表上“完成/取消”按钮的色调 EKEventEditViewController *eventController = [[EKEventEditViewController alloc]init]; eventController.editViewDelegate = self; [[[eventController navigationItem]cancelButton]setTintColor:[UIColo

我正在尝试以下操作,以更改默认EventKitUI-“添加事件”日历条目表上“完成/取消”按钮的色调

EKEventEditViewController *eventController = [[EKEventEditViewController alloc]init];    
eventController.editViewDelegate = self;

[[[eventController navigationItem]cancelButton]setTintColor:[UIColor blueColor]];

但是按钮仍然保留了从上一个导航栏继承来的颜色,如上图所示(奇怪的是,页面没有从上一个导航栏继承导航栏的颜色,导航栏也是灰色的)


如何访问和更改此视图上的按钮色调?

我可以像这样更改导航栏的色调

eventController.navigationBar.tintColor = [UIColor greyColor];