图片添加点击事件

resizedImageView.userInteractionEnabled = YES;

    UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(photoTapped)];

    [resizedImageView addGestureRecognizer:singleTap];//点击图片事件

    NSLog(@"haha");

    [self.view addSubview:resizedImageView];//加载图片