ios8 导航栏设置背景为透明图片后,下面还是有一条黑线啊,请问如何隐藏 - V2EX
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iamjjh
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ios8 导航栏设置背景为透明图片后,下面还是有一条黑线啊,请问如何隐藏

  •  
  •   iamjjh 2015-10-10 09:04:44 +08:00 5103 次点击
    这是一个创建于 3656 天前的主题,其中的信息可能已经有所发展或是发生改变。

    http://ww1.sinaimg.cn/large/721c0e13jw1ewvrk8qpnyj20ko062q37.jpg
    - (void)viewWillAppear:(BOOL)animated
    {
    [super viewWillAppear:YES];

    [self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@"bg"] forBarMetrics:UIBarMetricsCompact]; // 去除 navigationBar 下面的线 [self.navigationController.navigationBar setShadowImage:[UIImage new]]; 

    }
    按网上写的 setShadowImage 根本没用啊,请问到底应该如何设置?

    6 条回复    2015-10-10 16:07:10 +08:00
    LSBs
        1
    LSBs  
       2015-10-10 09:21:05 +08:00   2
    [self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@"navigation_bar_background.png"] forBarMetrics:UIBarMetricsDefault];
    [self.navigationController.navigationBar setShadowImage:[UIImage imageNamed:@"navigation_bar_background.png"] ];
    self.navigationController.navigationBar.barStyle = UIBarStyleBlackTranslucent;

    图片是 1*1 像素 全通道全透明的图片
    akring
        2
    akring  
       2015-10-10 09:34:23 +08:00   1
    [[UINavigationBar appearance] setBackgroundImage:[[UIImage alloc] init] forBarMetrics:UIBarMetricsDefault];
    [[UINavigationBar appearance] setShadowImage:[[UIImage alloc] init]];

    和楼上差不多,不过不用专门设置图片,亲测有效
    iamjjh
        3
    iamjjh  
    OP
       2015-10-10 10:26:12 +08:00
    @akring
    @LSBs 刚写两位
    iamjjh
        4
    iamjjh  
    OP
       2015-10-10 10:26:25 +08:00
    @LSBs
    @akring 感谢...
    rvw
        5
    rvw  
       2015-10-10 10:49:49 +08:00
    @akring 亲测有效
    loveuqian
        6
    loveuqian  
       2015-10-10 16:07:10 +08:00
    没错。就是把那个阴影去掉

    http://www.jianshu.com/p/e9fb9114b84c
    这份代码里面看到过
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