[iOS]UIButton内 外边距设置

- (void)viewDidLoad {

[super viewDidLoad];

/*

UIButton设置对应的边距image跟title的边距属性

titleEdgeInsets 内边距

contentEdgeInsets 外边距

*/

// {top, left, bottom, right}

_twoBut.contentEdgeInsets = UIEdgeInsetsMake(0, 10, 0, 10);

_threeBut.titleEdgeInsets = UIEdgeInsetsMake(0, 10, 0, 10);

_fourBut.contentEdgeInsets = UIEdgeInsetsMake(0, 10, 0, 10);

_fourBut.titleEdgeInsets = UIEdgeInsetsMake(0, 10, 0, 10);

_fiveBut.imageEdgeInsets = UIEdgeInsetsMake(10, 10, 0, 0);

_sixBut.imageEdgeInsets = UIEdgeInsetsMake(0, _sixBut.titleLabel.intrinsicContentSize.width, 0, -_sixBut.titleLabel.intrinsicContentSize.width);

_sixBut.titleEdgeInsets = UIEdgeInsetsMake(0, -_sixBut.currentImage.size.width, 0, _sixBut.currentImage.size.width);

}