去掉tabbar的边框线

转载自：http://www.shangxueba.com/jingyan/2453883.html

- (void)viewWillAppear:(BOOL)animated{//去掉UITabbar的边框线

[self.tabBarController.tabBar setBackgroundImage:[Utill createImageWithColor:[UIColor clearColor]]];

[self.tabBarController.tabBar setShadowImage:[Utill createImageWithColor:[UIColor clearColor]]];

}

转载自：http://blog.csdn.net/hengshujiyi/article/details/22855811

- (UIImage*) createImageWithColor: (UIColor*) color

{

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

UIGraphicsBeginImageContext(rect.size);

CGContextRef context = UIGraphicsGetCurrentContext();

CGContextSetFillColorWithColor(context, [color CGColor]);

CGContextFillRect(context, rect);

UIImage *theImage = UIGraphicsGetImageFromCurrentImageContext();

UIGraphicsEndImageContext();

return theImage;

}