自从iOS7后
image.png
self.navigationController.navigationBar.barTintColor = [UIColor blackColor];
self.navigationController.navigationBar.tintColor = [UIColor whiteColor];
[self.navigationController.navigationBar setTitleTextAttributes:@{NSForegroundColorAttributeName : [UIColor whiteColor]}];
self.navigationController.navigationBar.translucent = NO;
隐藏导航栏下面的线
[self.navigationController.navigationBar setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault];
//消除阴影
self.navigationController.navigationBar.shadowImage = [UIImage new];
调整导航栏按钮间距
UIBarButtonItem *fixedButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
fixedButton.width = -15;
UIButton *rightBtn = MakeTextButtonWith(17, BlackColor, @"我的文件", kClearColor);
CGFloat litleMargin = (Px30Distance);
[rightBtn addTarget:self action:@selector(rightBtnClick) forControlEvents:UIControlEventTouchUpInside];
CGFloat rightBtnW = (WidthOfLabel(Pt15FontSize, @"我的文件") +litleMargin * 2);
rightBtn.frame = CGRM(kScreenWidth - rightBtnW - Px30Distance + litleMargin, 20, rightBtnW, 44);
UIBarButtonItem *rightBarButtonItem = [[UIBarButtonItem alloc]initWithCustomView:rightBtn];
self.navigationItem.rightBarButtonItems = @[fixedButton ,rightBarButtonItem];
