iOS导航栏添加返回按钮的方式

佚名 6年前 (2019-04-14) 随笔 1404人围观抢沙发百度已收录

UIBarButtonItem *backItem = [[UIBarButtonItem alloc] initWithTitle:@"返回上级界面" style:UIBarButtonItemStylePlain target:nil action:nil]; self.navigationItem.backBarButtonItem = backItem; UIBarButtonItem *backItem = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"箭头left40x40"] style:UIBarButtonItemStylePlain target:nil action:nil]; self.navigationItem.backBarButtonItem = backItem;