摘要：
//震动效果- (void)shake:(UIView *)view{ CGRect frame = view.frame; CAKeyframeAnimation *shakeAnimation = [CAKeyframeAnimation animationWithKeyPath:@... 阅读全文
摘要：
CGRect frame = [[UIScreen mainScreen] applicationFrame];//获取窗口大小 UIView *theView = [[UIView alloc] initWithFrame:frame];//实例一个UIView theView.backgr... 阅读全文