iOS长按按钮

下面是实现的核心逻辑，具体例子详见附件self.button=[UIButtonbuttonWithType:UIButtonTypeCustom];[self.buttonaddTarget:selfaction:@selector(buttonTouchUpInside)forControlEvents:UIControlEventTouchUpInside];[self.buttonaddTarget:selfaction:@selector(buttonTouchUpOutside)forControlEvents:UIControlEventTouchUpOutside];[self.buttonadd