摘要:
UIMenuController的使用,对UILabel拷贝以及定制菜单1. Menu所处的View必须实现 – (BOOL)canBecomeFirstResponder, 且返回YES2. Menu所处的View必须实现 – (BOOL)canPerformAction:withSender, 并根据需求返回YES或NO3. 使Menu所处的View成为First Responder (becomeFirstResponder)4. 定位Menu (- setTargetRect:inView:)5.展示Menu (- setMenuVisible:animated:)@implement 阅读全文