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苹果的这个协议的文档说accessibilityPerformEscape
“在可以模态或层次结构显示的元素或包含视图上实现此方法。当 VoiceOver 用户执行关闭操作时,此方法会关闭视图。例如,您可以为弹出框实现此方法,以便给出用户故意执行关闭弹出框的关闭操作。”
我找不到任何关于解雇行动的信息。有人有任何线索吗?
没关系,刚刚在这里找到它:
http://developer.apple.com/library/ios/#featuredarticles/ViewControllerPGforiPhoneOS/Accessibility/AccessibilityfromtheViewControllersPerspective.html
它是一个两指 Z 形。