UITabBar外观不工作

Question

我想，当它与这行代码选择改变UITabBarItem的色调颜色：

[[UITabBar appearance]setTintColor:[UIColor colorWithRed:89 green:216 blue:239 alpha:1]]; 

然而，当我选择的TabBar着色颜色变成白色。

任何人都知道为什么？

谢谢！

Answer 1

在的UIColor：RGB，你需要devide 255

[UIColor colorWithRed:89/255.0f green:216/255.0f blue:239/255.0f alpha:1] 

Answer 2

将selectedImageTintColor属性设置为您的颜色。

Answer 3

值试试这个在您的应用程序委托的didFinishLaunching方法：

[[UITabBar appearance] setSelectedImageTintColor:[UIColor colorWithRed:89/255.0f green:216/255.0f blue:239/255.0f alpha:1]]; 

在iOS系统7使用：

[[UITabBar appearance] setTintColor:[UIColor colorWithRed:89/255.0f green:216/255.0f blue:239/255.0f alpha:1]]; 

Answer 4

请尝试以下操作：

[[UITabBar appearance] setTintColor:[[UIColor colorWithRed:89/255.0f green:216/255.0f blue:239/255.0f alpha:1]]; 

[[UITabBar appearance] setBarTintColor:[UIColor yellowColor]];//set rgb value if you want