//重写frame
override var frame:CGRect{
didSet {
var newFrame = frame
newFrame.origin.x += 10/2
newFrame.size.width -= 10
newFrame.origin.y += 10
newFrame.size.height -= 10
super.frame = newFrame
}
}
原文:https://blog.csdn.net/json_6/article/details/51890313