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?