招呼朋友如何做的UIButton像眨眼我有使用波纹管代码,但它并不像在我的应用我正在开发的记录,以便闪烁 我要像那个按钮的UIButton像闪烁
CABasicAnimation *pulseAnimation = [CABasicAnimation animationWithKeyPath:@"transform.rotation"];
pulseAnimation.duration = .5;
pulseAnimation.toValue = [NSNumber numberWithFloat:1.1];
pulseAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
pulseAnimation.autoreverses = YES;
pulseAnimation.repeatCount = FLT_MAX;
[btnBlink.layer addAnimation:pulseAnimation forKey:nil];
这会降低工作字母键使用continuesly NSTimerInteval ..你也可以更改图像您在每个时间间隔后调用的方法.. – 2012-07-18 10:32:43