如何在TabBar中删除和重置顶行-对于iOS 13 +

Question

[我正在尝试在iOS 13.2.2中删除TabBar中的顶行，但下面的帖子中的所有答案都不再适用于iOS 13.2.2

链接-Remove top line from TabBar

1. 最近是否有API更改？

2. 如何在iOS 13.2.2中的TabBar中删除和重置顶行？

Answer 1

#import "ViewController.h"

@protocol TabBarDelegate;

@interface TabBar : UIView{
    id<TabBarDelegate> delegate;
    UIView *backgroundView;
    UIButton *btn1;
    UIButton *btn2;

    UIImageView *img1;
    UIImageView *img2;

    UIView *hubHolder;

}

@property (nonatomic, retain) UIView *backgroundView;
@property (nonatomic, retain) id<TabBarDelegate> delegate;
@property (nonatomic, retain) UIButton *btn1;
@property (nonatomic, retain) UIButton *btn2;

@property (nonatomic, retain) UIImageView *img1;
@property (nonatomic, retain) UIImageView *img2;

- (id) initWithFrame:(CGRect)frame;

@end

@protocol TabBarDelegate<NSObject>

@optional
- (void) tabbarTapped:(int)index;

@end

您可以轻松地定义带有按钮的视图（按钮编号取决于您要通过选项卡栏转到多少个控制器），并委派控制一个按钮是否被点击。由于这是一个UIView，因此您可以操纵它的外观。希望对您有所帮助。