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      1. IOS:旋转 uiimageview

        IOS: rotate an uiimageview(IOS:旋转 uiimageview)

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                • 本文介绍了IOS:旋转 uiimageview的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着跟版网的小编来一起学习吧!

                  问题描述

                  限时送ChatGPT账号..

                  在我的应用程序中,我有一个图像视图,它的名称是箭头,我以这种方式将其旋转 180 度:

                  in my app I have an imageview, its name is arrow and I rotate it of 180 degrees in this way:

                  arrow.transform = CGAffineTransformMakeRotation(M_PI);
                  

                  它工作正常,但现在我希望这个图像视图返回到原始位置;我应该设置什么值才能获得它?

                  it work fine, but now I want that this imageview return in the original position; what's the value taht I should set to obtain it?

                  推荐答案

                  要让它回到原来的位置,只需这样做:

                  To make it return to it's original position, just do this:

                  arrow.transform = CGAffineTransformMakeRotation(0);
                  

                  以度为单位,0 弧度就是 0 度,所以它应该回到原来的位置.

                  In degrees, 0 radians is 0 degrees, so it should return to its original position.

                  这篇关于IOS:旋转 uiimageview的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持跟版网!

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