-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {//1、創建旋轉動畫對象CABasicAnimation *rotate = [CABasicAnimation animation];rotate.keyPath = @"transform.rotation";rotate.toValue = @(M_PI);//2、創建縮放動畫對象CABasicAnimation *scale = [CABasicAnimation animation];scale.keyPath = @"transform.scale";scale.toValue = @(0.0);//3、創建平移動畫CABasicAnimation *move = [CABasicAnimation animation];move.keyPath = @"transform.translation";move.toValue = [NSValue valueWithCGPoint:CGPointMake(100, 100)];//4、將所有的動畫添加到動畫組中CAAnimationGroup *group = [CAAnimationGroup animation];group.animations = @[rotate,scale,move]; //次序無關，這幾個動畫同時執行//這些屬性不再是添加到單個的動畫上面，而是添加到整個的動畫組上面 group.duration = 2.0;group.removedOnCompletion = NO;group.fillMode = kCAFillModeForwards;[self.myview.layer addAnimation:group forKey:nil]; }

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轉載于:https://www.cnblogs.com/yipingios/p/4505707.html

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