给UIimageView添加点击事件

 9、为UIImageView添加单击事件：

imageView.userInteractionEnabled = YES;

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

[imageView addGestureRecognizer:singleTap];

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