首先创建四个继承于ViewController的类
导入图片至Assets.xcassets,修改格式为Original Image
接下来是ViewDidLoad
- (void)viewDidLoad {
[super viewDidLoad];
[self createTabbar];
}
-(void)createTabbar{
//控制器名称
!!!!4个类根据自己创建的复制过来
NSArray *array = @[@"NewsViewController",@"VideoViewController",@"PictureViewController",@"JokeViewController"];
//点击前的样式
NSArray *unSelectedImagerArray = @[@"新闻",@"视频",@"图片",@"段子"];
//点击后的样式
NSArray *SelectedImagerArray = @[@"新闻1",@"视频1",@"图片1",@"段子1"];
//控制器数组
NSMutableArray *ViewContro = [NSMutableArray new];
//根据控制器的名称创建响应的控制器 并添加到控制器的数组里
for (int i = 0; i<array.count; i++) {
//string ----> Controller
UIViewController *vc = [[NSClassFromString(array[i]) alloc]init];
UINavigationController *nav = [[UINavigationController alloc]initWithRootViewController:vc];
//设置Tabbritem 的 选中图片 未选中图片 标题
nav.tabBarItem.image = [[UIImage imageNamed:unSelectedImagerArray[i] ] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
nav.tabBarItem.selectedImage = [[UIImage imageNamed:SelectedImagerArray [i]] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
nav.title = unSelectedImagerArray[i];
// nav.navigationBar.barTintColor = [UIColor blackColor];
//添加到数组里
[ViewContro addObject:nav];
}
self.viewControllers = ViewContro;
}
@end
运行效果图: