我有一个UIView和一个可拖动 UIImageView.背景颜色UIView是绿色.
UIView
UIImageView
当我拖动图像时,UIImageView会触摸UIView.当我拖动图像UIView的颜色UIView应该变成红色.
如何检查UIImageView到达UIView？
iphone objective-c uitouch uigesturerecognizer ios
ios ×1
iphone ×1
objective-c ×1
uigesturerecognizer ×1
uitouch ×1