iOS导航栏添加返回按钮的方式

时间：2019-04-14 13:55:59 收藏：0 阅读：349

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;

原文：https://www.cnblogs.com/jyn0022/p/10704952.html