自己记录TabBarController的设置，有用的话很高兴帮到你，不喜勿喷！
- (void)viewDidLoad {
[super viewDidLoad];
[self addChildControllers];
[self configTabBar];
[self configTextColor];
}
#pragma mark * * * * * * * * * * * * CustomTabBarEvents * * * * * * * * * * * * * * * * * *
-(void)centerButtonAction{
NSLog(@"点击了中间凸起的按钮");
}
#pragma mark * * * * * * * * * * * * addChildViewController * * * * * * * * * * * * * * * * * *
-(void)addChildControllers{
/* 首页 */
[self configViewController:[[JBTTLHomeVC alloc]init] titile:@"首页" selectImage:@"TabBar_Home" normalImage:@"TabBar_Home"];
/* 帮助中心 */
[self configViewController:[[JBTTLHelpVC alloc]init] titile:@"帮助中心" selectImage:@"TabBar_HelpCenter" normalImage:@"TabBar_HelpCenter"];
/* 邮箱 */
[self configViewController:[[JBTTLMailBoxVC alloc]init] titile:@"邮箱" selectImage:@"TabBar_MailBox" normalImage:@"TabBar_MailBox"];
/* 任务 */
[self configViewController:[[JBTTLTaskVC alloc]init] titile:@"任务" selectImage:@"TabBar_Task" normalImage:@"TabBar_Task"];
}
-(void)configViewController:(UIViewController*)controllertitile:(NSString*)titleselectImage:(NSString*)selectNamenormalImage:(NSString*)normalName{
JBTTLNavgationController * nav = [[JBTTLNavgationController alloc]initWithRootViewController:controller];
controller.tabBarItem.title= title;
controller.tabBarItem.image= [UIImageimageNamed:normalName];
controller.tabBarItem.selectedImage= [UIImageimageNamed:selectName];
[self addChildViewController:nav];
}
#pragma mark * * * * * * * * * * * * 自定义tabBar * * * * * * * * * * * * * * * * * *
-(void)configTabBar{
self.custonTabBar= [[JBTTLTabBaralloc]init];
self.custonTabBar.delegate = self;
[self.custonTabBar setBackgroundImage:[[UIImage alloc] init]];
[self.custonTabBar setShadowImage:[[UIImage alloc] init]];
// 利用KVO来使用自定义的tabBar
[self setValue:self.custonTabBar forKey:@"tabBar"];
}
#pragma mark * * * * * * * * * * * * 设置字体颜色 * * * * * * * * * * * * * * * * * *
-(void)configTextColor{
if(@available(iOS13.0, *)){
UITabBar*tabBar = [UITabBarappearance];
[tabBarsetTintColor:UIColor.whiteColor];
[tabBarsetUnselectedItemTintColor:UIColor.whiteColor];
}else{
UITabBarItem*barItem = [UITabBarItemappearance];
[barItemsetTitleTextAttributes:@{NSForegroundColorAttributeName:UIColor.whiteColor} forState:UIControlStateNormal];
[barItemsetTitleTextAttributes:@{NSForegroundColorAttributeName:UIColor.whiteColor}forState:UIControlStateSelected];
}
}
