iOS将系统tabbar设置为透明

方法:以透明图作为背景


@interface TabbarViewController :UITabBarController


@end




- (void)viewDidLoad {

    [superviewDidLoad];


    self.tabBar.backgroundImage = [selfimageWithColor:[UIColorcolorWithRed:1green:1blue:1alpha:0]];

    

    self.tabBar.shadowImage = [UIImage new];

    

    self.selectedIndex =1 ;

}



- (UIImage *)imageWithColor:(UIColor *)color {

   CGRect rect = CGRectMake(0.0f,0.0f, 1.0f,1.0f);

    UIGraphicsBeginImageContext(rect.size);

    CGContextRef context =UIGraphicsGetCurrentContext();

    CGContextSetFillColorWithColor(context, [colorCGColor]);

   CGContextFillRect(context, rect);

    UIImage *image =UIGraphicsGetImageFromCurrentImageContext();

    UIGraphicsEndImageContext();

   return image;

}


iOS将系统tabbar设置为透明_第1张图片


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