iOS之旅--首尾式动画初学总结

[UIView beginAnimations:nil context:nil];
    [UIView setAnimationDuration:2];
    
    self.iconBtn.bounds = bounds;
    
    [UIView commitAnimations];

//[UIView setAnimationDuration:5.0];//设置持续时长
//[UIView setAnimationDelay:1.0];//设置延迟
// [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];//设置动画块中的动画属性变化的曲线
/*
 typedef NS_ENUM(NSInteger, UIViewAnimationCurve) {
    UIViewAnimationCurveEaseInOut,         // slow at beginning and end
    UIViewAnimationCurveEaseIn,            // slow at beginning
    UIViewAnimationCurveEaseOut,           // slow at end
    UIViewAnimationCurveLinear
 };
 */
//[UIView setAnimationRepeatAutoreverses:NO];//是否回复
//[UIView setAnimationRepeatCount:10];//重复次数
//[UIView setAnimationStartDate:(NSDate *)];//设置动画开始运行的时间
//[UIView setAnimationDelegate:self];//设置代理
//[UIView setAnimationWillStartSelector:(SEL)];//设置动画开始运动的执行方法
//[UIView setAnimationDidStopSelector:(SEL)];//设置动画运行结束后的执行方法