答案 0 :(得分:1)
iOS7中存在错误,未选中的标签栏项目始终采用灰色调颜色。
试试这个:(在AppDelegate应用程序中添加:didFinishLaunchingWithOptions:)
UITabBarItem *item1 = self.tabBarController.tabBar.items[0];
item1.image = [[UIImage imageNamed:@"tabbar-item1"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]; // unselected image
item1.selectedImage = [UIImage imageNamed:@"tabbar-item1-selected"]; // selected image
UITabBarItem *item2 ...
...