UITabBarController

UIViewController * home=[[UIViewController alloc]init];

home.tabBarItem.title=@"首页";//设置tabBar的标题 经常忘记

self.viewControllers

//设置图片不渲染

 

+(instancetype)imageWithOriginalName:(NSString *)imageName{

 

    UIImage *image=[UIImage imageNamed:imageName];

 

    return [image imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];

 

}

 self.tabBar.tintColor = [UIColor colorWithHexString:BLUE_GREEN_COLOR];

       UITabBarController *tabBarController = (UITabBarController*)self;

    UITabBar *tabBar = tabBarController.tabBar;





    UITabBarItem *trainEnquiryItem  = [tabBar.items objectAtIndex:0];

    

    [trainEnquiryItem setTitle:@"查询"];

    [trainEnquiryItem setImage:[UIImage imageNamed:@"tet"]];

    [trainEnquiryItem setSelectedImage:[UIImage imageNamed:@"tet_hover"]];

    

       [[UITabBarItem appearance] setTitleTextAttributes:

                                                       [NSDictionary dictionaryWithObjectsAndKeys:[UIColor whiteColor],                                                                                                              UITextAttributeTextColor, nil] 

                                                                                                 forState:UIControlStateNormal];


    [[UITabBarItem appearance] setTitleTextAttributes:

                                                        [NSDictionary dictionaryWithObjectsAndKeys:

                                                                                [UIColor colorWithHexString:BLUE_GREEN_COLOR],

                                                        UITextAttributeTextColor, nil] forState:UIControlStateSelected];

 

 /** 消息 **/

    UIViewController * message=[[UIViewController alloc]init];

    message.tabBarItem.title=@"消息";

    message.tabBarItem.image=[UIImage imageNamed:@"tabbar_home"];

    message.tabBarItem.selectedImage=[UIImage imageWithOriginalName:@"tabbar_home_selected"];

    message.view.backgroundColor=[UIColor grayColor];

    message.tabBarItem.badgeValue=@"10";

//外观模式获取item 设置字体大小

 UITabBarItem * item=[UITabBarItem appearance];
    mutableDic[NSFontAttributeName]=sizeFont(13);
    [item setTitleTextAttributes:mutableDic forState:0];