//添加返回按钮-(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;
//正数往左移，负数往右移 self.navigationItem.leftBarButtonItems=@[flexBtn,leftBtn];
}
//返回按钮-(void)backto{
[self dismissViewControllerAnimated:YES completion:^{
}
];
}
以上所述是小编给大家介绍的iOS中常用设置返回按钮，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持！
