UIBarButtonItem *negativeSpacer = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil]; negativeSpacer.width = -10; UIButton *back2 = [UIButton buttonWithType:UIButtonTypeSystem]; [back2 setFrame:CGRectMake(0, 0, 100 * 0.5, 40 * 0.5)]; [back2 setBackgroundImage:[UIImage p_w_picpathNamed:@"back"] forState:UIControlStateNormal]; UIBarButtonItem *back = [[UIBarButtonItem alloc] initWithCustomView:back2]; self.navigationItem.leftBarButtonItems = @[negativeSpacer, back];
免责声明：本站发布的内容（图片、视频和文字）以原创、转载和分享为主，文章观点不代表本网站立场，如果涉及侵权请联系站长邮箱：is@yisu.com进行举报，并提供相关证据，一经查实，将立刻删除涉嫌侵权内容。
