(IBAction) drink{

//1.把圖片加載到數(shù)組中
NSMutableArray *arrayM = [NSMutableArray array];

for (int i = 0; i < 81; i++) {

  NSString *imgName = [NSString stringWithFormat:@"drink_%02d",i];
  
  UIImage *imgCat = [UIImage imageNamed:imgName];
  
  [arrayM addObject:imgCat];

}

//2.設(shè)置UIImageView的animationImages為對應(yīng)圖片合集
self.imgViewCat.animationImages = arrayM;

//3.動畫持續(xù)時間
self.imgViewCat.animationDuration = self.imgViewCat.animationImages.count *0.1;

//4.重復(fù)次數(shù)
self.imgViewCat.animationRepeatCount = 1;

//5.啟動動畫
[self.imgViewCat startAnimating];
}