ios-返回键侧滑实现

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = rgb(, , );

    UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]initWithImage:[[UIImage imageNamed:@"leftArrow"]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] style:UIBarButtonItemStylePlain target:self action:@selector(backClick)];
    self.navigationItem.leftBarButtonItem = leftItem;

    返回键侧滑实现
    self.navigationController.interactivePopGestureRecognizer.delegate = (id)self;

    [self backView];

}

-(void) viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    self.tabBarController.tabBar.hidden = YES;

}

-(void) backClick {

    [self.navigationController popViewControllerAnimated:YES];

}