标签:style for sp on size bs image title nbsp
- (CGRect)backgroundRectForBounds:(CGRect)bounds;        //返回背景边界  (image + title)
- (CGRect)contentRectForBounds:(CGRect)bounds;               //
- (CGRect)titleRectForContentRect:(CGRect)contentRect;      //返回title边界
- (CGRect)imageRectForContentRect:(CGRect)contentRect;  //返回image边界
标签:style for sp on size bs image title nbsp
原文地址:http://www.cnblogs.com/dqxu/p/4018322.html