核心知识点:
1、UIMenuController
2、- (BOOL)canBecomeFirstResponder
3、- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
参考文章:
https://www.cnblogs.com/chenweb/p/7136044.html
实现:
效果:
核心知识点:
1、UIMenuController
2、- (BOOL)canBecomeFirstResponder
3、- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
参考文章:
https://www.cnblogs.com/chenweb/p/7136044.html
实现:
效果:
本文标题:长按Label出现复制选项
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