UIMenuController自定义按钮

/**

 自定义菜单按钮点击方法需要return yes，否则该按钮不会显示

 */

- (BOOL)canPerformAction:(SEL)action withSender:(id)sender

{

    if(action == @selector(replyMenuAction:) || action == @selector(reminderMenuAction:)) return YES;

    return NO;

}