网站介绍：文章浏览阅读563次。18. 软键盘添加 Done buttonextension UITextField {func addDoneToolbar(onDone: (target: Any, action: Selector)? = nil) {var doneButton: UIBarButtonItem! if let onDone = onDone {doneButton = UIBarButtonItem(title: localizedString(with: “cosmos_common_done”), s_swift universal 2x
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