ios设置导航栏属性_导航栏属性 ios

在MJAppDelegate类中的BOOL)application:(UIApplication )application didFinishLaunchingWithOptions:(NSDictionary )launchOptions 方法设置
// 设置状态栏的样式

application.statusBarStyle = UIStatusBarStyleLightContent;

application.statusBarHidden = NO;
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控制器设置title

// 设置标题文字颜色
NSMutableDictionary *attrs = [NSMutableDictionary dictionary];
attrs[NSForegroundColorAttributeName] = [UIColor whiteColor];
attrs[NSFontAttributeName] = [UIFont systemFontOfSize:16];
[navBar setTitleTextAttributes:attrs];
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判断当前ios系统版本大于7.0

 ([[UIDevice currentDevice].systemVersion doubleValue] >= 7.0)
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