http://www.cnblogs.com/YouXianMing/p/4149103.html
#import"ViewController.h"#import"ChildView.h"@interfaceViewController ()
{
ChildView*tmpView;
}@end@implementationViewController- (void)viewDidLoad {
[super viewDidLoad];//初始化按鈕tmpView? ? ? ? ? ? ? ? ? ? ? ? = [[ChildView alloc] initWithFrame:CGRectMake(0,0,100,100)];
tmpView.backgroundColor=[UIColor redColor];
tmpView.userInteractionEnabled= NO;//讓self.view獲取點擊事件（穿透自身）[self.view addSubview:tmpView];//執行動畫[UIView animateWithDuration:10.f
delay:0options:UIViewAnimationOptionCurveLinear|UIViewAnimationOptionAllowUserInteraction
animations:^{
tmpView.frame= CGRectMake(0,468,100,100);
} completion:^(BOOL finished) {
}];
}- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{//獲取點擊點CGPoint point =[[touches anyObject] locationInView:self.view];//獲取tmpView的layer當前的位置CGPoint presentationPosition =[[tmpView.layer presentationLayer] position];//判斷位置，讓tmpView接受點擊事件if(point.x > presentationPosition.x -50&& point.x < presentationPosition.x +50&&point.y> presentationPosition.y -50&& point.y < presentationPosition.y +50) {
[tmpView touchesBegan:touches withEvent:event];
}
}@end
