摘要：
转载自http://mobile.51cto.com/hot-404798.htm，略有改动UnderLineButton.h代码@interface UnderLineButton : UIButton+ (UnderLineButton *) underLineButton;@endUnderLineButton.m代码@implementation UnderLineButton- (id)initWithFrame:(CGRect)frame{ self = [super initWithFrame:frame]; if (self) { // Initial... 阅读全文
