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iOS修改锚点后重置frame

iOS修改锚点后重置frame

作者: rocky_tt | 来源:发表于2020-09-27 14:18 被阅读0次

//更改锚点

    func setViewAnchorPoint(view: UIView, anchorPoint: CGPoint) {
        view.layer.anchorPoint = anchorPoint
        view.top -= (0.5 - anchorPoint.y) * view.height
        view.left -= (0.5 - anchorPoint.x) * view.width
    }

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