設定UITabbarItem字型顏色和圖片居中
UITabBar *tabbar = tabbarCtr.tabBar;
UITabBarItem *item1 = [tabbar.itemsobjectAtIndex:0];
UITabBarItem *item2 = [tabbar.itemsobjectAtIndex:1];
UITabBarItem *item3 = [tabbar.itemsobjectAtIndex:2];
UITabBarItem *item4 = [tabbar.itemsobjectAtIndex:3];
UITabBarItem *item5 = [tabbar.itemsobjectAtIndex:4];
item1.title = @"首頁";
item2.title = @"發現";
// item3.title = @"首頁";
item4.title = @"訊息";
item5.title = @"我";
item1.selectedImage = [[UIImageimageNamed:@"home_press_img"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
item1.image = [[UIImageimageNamed:@"home_normal_img"
item2.selectedImage = [[UIImageimageNamed:@"discovery_press_img"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
item2.image = [[UIImageimageNamed:@"discovery_normal_img"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal
item3.selectedImage = [[UIImageimageNamed:@"add_img_pressed"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
item3.image = [[UIImageimageNamed:@"add_img_normal"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
item3.imageInsets = UIEdgeInsetsMake(6, 0, -6, 0);//設定圖片居中,注意這裡的兩個值6,-6
item4.selectedImage = [[UIImageimageNamed:@"message_press_img"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
item4.image = [[UIImageimageNamed:@"message_normal_img"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
item5.selectedImage = [[UIImageimageNamed:@"my_press_img"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
item5.image = [[UIImageimageNamed:@"my_normal_img"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
//改變UITabBarItem字型顏色
[[UITabBarItemappearance] setTitleTextAttributes:[NSDictionarydictionaryWithObjectsAndKeys:RGB(56, 184, 80),UITextAttributeTextColor, nil] forState:UIControlStateSelected];