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我有一个带有图像的自定义按钮当用户点击(并按住)按钮时 - iOS 在按钮周围显示一个看起来非常难看的灰色框。我该如何防止呢?
按下按钮时,它会突出显示 - 取消选中“突出显示的调整图像”可以解决问题