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];
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