导航栏使用UIButton自定义返回按钮的图片

标签：ima   导航   按钮   mat   number   com   sel   item   ddt   

- (void)viewDidLoad {

UIButton *backItem = [UIButton buttonWithType:UIButtonTypeCustom];

    UIBarButtonItem *back = [[UIBarButtonItem alloc] initWithCustomView:backItem];

    backItem.frame = CGRectMake(18, 5, 20, 20);

    [backItem setImage:[UIImage imageNamed:@"返回 (6)"] forState:UIControlStateNormal];

    [backItem addTarget:self action:@selector(backSection1) forControlEvents:UIControlEventTouchUpInside];

    self.navigationItem.leftBarButtonItem = back;

}

-(void)backSection1{

if (viewcontrollers.count>1) {

导航栏使用UIButton自定义返回按钮的图片

标签：ima   导航   按钮   mat   number   com   sel   item   ddt   

原文地址：http://www.cnblogs.com/Cassiedou/p/7251479.html