如题。放在导航的
UIBarButtonItem *leftBtn = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"btn_nav_remind"] style:UIBarButtonItemStylePlain target:self action:@selector(showRemind)];
有办法实现吗?
看看是不是要这样的
https://github.com/mikeMTOL/UIBarButtonItem-Badge