iOS 15导航栏设置

- (void)updateNavigationBarColor:(UIColor *)color {
    UINavigationBar *bar = self.navigationController.navigationBar;
    if (@available(iOS 13.0, *)) {
        UINavigationBarAppearance *barAppearance = [UINavigationBarAppearance new];
        barAppearance.backgroundColor = color; // 设置背景颜色
        barAppearance.titleTextAttributes = @{NSForegroundColorAttributeName : [UIColor whiteColor],
                                              NSFontAttributeName : [UIFont fontWithName:@"Helvetica-Bold" size:17]}; // 设置导航栏字体颜色和大小
        barAppearance.shadowColor = [UIColor clearColor]; // 设置导航栏底部的分割线不显示
        
        bar.scrollEdgeAppearance = bar.standardAppearance = barAppearance;
        [bar setShadowImage:[UIImage new]];
    } else {
        // Fallback on earlier versions
    }
    [bar setBackgroundImage:[UIImage wps_createImageWithColor:color] forBarMetrics:UIBarMetricsDefault];
}