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UINavigationBar *navigationBar = self.navigationController.navigationBar;[navigationBar setBackgroundImage:[UIImage imageNamed:@"parentTopBackgroupd"] forBarPosition:UIBarPositionAny barMetrics:UIBarMetricsDefault];[navigationBar setShadowImage:[UIImage new]];标签:
原文地址:http://www.cnblogs.com/wskgjmhh/p/4899455.html