iOS设置导航与其标题的颜色及字体大小和系统默认TabBar的相关设置与使用方法

//在info.plist中添加一个字段：view controller -base status bar 设置为NO；//导航颜色[[UINavigationBar appearance] setBarTintColor:[UIColor XXXX]];[[UITableViewCell appearance] setBackgroundColor:[UIColor XXXX]];//设置状态栏（信号区）白色[[UIapplication sharedApplication] setStatusBarStyle:UIStatusBarStyleDefault];//默认带有一定透明效果，可以使用以下方法去除系统效果[navigationController.navigationBar setTranslucent:NO];//更改导航标题字体大小与颜色要在第一级页面设置 如下// 设置导航默认标题的颜色及字体大小self.navigationController.navigationBar.titleTextAttributes = @{UITextAttributeTextColor: [UIColor whiteColor], UITextAttributeFont:[UIFont boldSystemFontOfSize:18]};

//UIImageRenderingModeAlwaysOriginal 让图片表现的模式为图片的原始样式 用于去掉系统添加的颜色self.tabBarController.tabBarItem.title = @"title";if ([[UIDevice currentDevice] systemVersion].floatValue >= 7.0) {[self.tabBarController.tabBarItem setFinishedSelectedImage:[[UIImage imageNamed:@"Image.png"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] withFinishedUnselectedImage:[[UIImage imageNamed:@"ImageS.png"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]];}else{[self.tabBarController.tabBarItem setFinishedSelectedImage:[UIImage imageNamed:@"Image.png"] withFinishedUnselectedImage:[UIImage imageNamed:@"ImageS.png"]];}//tabbar颜色 用于更改字体颜色[self.tabBarController.tabBar setTintColor:[UIColor XXXX]];