设置文字颜色使用下边方法:
[[UITabBarItemappearance]setTitleTextAttributes:[NSDictionarydictionaryWithObjectsAndKeys:[UIColorredColor],NSForegroundColorAttributeName,nil]forState:UIControlStateSelected];
设置不同状态中的图片,使用的方法
self.tabBarItem.image= [[UIImageimageNamed:@"tab_home"]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
self.tabBarItem.selectedImage= [[UIImageimageNamed:@"tab_home-s"]imageWithRenderingMode:
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