在屏幕上移动按钮
问题描述：
我有一个 UIButton ，我想通过在屏幕上触摸和滑动来移动该按钮。当我释放触摸时，它将处于当前位置。
I have an UIButton and I want to move that button by touching and swiping it in the screen. When I release the touch it will be in the current position. Explain clearly, please.
答
检查此
您应该从这些点开始移动框并相应地移动框，以便您的按钮可以移动到触摸的地方
you should make move frame from the points and move frame accordingly so that your button moves in places of touches