//添加返回按鈕-(void)backBtn{ UIButton *backBtn=[[UIButton alloc]initWithFrame:CGRectMake(0, 10, 60, 20)]; [backBtn setTitle:@"返回" forState:UIControlStateNormal]; backBtn.titleLabel.font=[UIFont systemFontOfSize:12]; backBtn.imageEdgeInsets=UIEdgeInsetsMake(2,2,2,2); [backBtn setImage:[UIImage imageNamed:@"fanhui"] forState:UIControlStateNormal]; [backBtn addTarget:self action:@selector(backto) forControlEvents:UIControlEventTouchDown]; UIBarButtonItem *leftBtn=[[UIBarButtonItem alloc]initWithCustomView:backBtn]; UIBarButtonItem *flexBtn=[[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil]; flexBtn.width=-10;//正數往左移,負數往右移 self.navigationItem.leftBarButtonItems=@[flexBtn,leftBtn];}//返回按鈕-(void)backto{ [self dismissViewControllerAnimated:YES completion:^{ }];}
以上所述是小編給大家介紹的iOS中常用設定返回按鈕,希望對大家有所協助,如果大家有任何疑問請給我留言,小編會及時回複大家的。在此也非常感謝大家對雲棲社區網站的支援!